Blue color · CSS named color
Light Sky Blue Color Code: #87CEFA
Light Sky Blue (#87CEFA) is a light, vivid azure shade: RGB 135, 206, 250, HSL 203°, 92%, 75%. Black text reads best on it (12.23:1 contrast).
Light Sky Blue color values
#87CEFA
rgb(135, 206, 250)
hsl(203, 92%, 75%)
203, 46%, 98%
hwb(203 53% 2%)
46%, 18%, 0%, 2%
8900346
lightskyblue
CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.
What is Light Sky Blue?
Light Sky Blue is one of the named colors defined by the CSS Color specifications (keyword “lightskyblue”), so every modern browser understands it without a hex code.
Its hue angle of 203° places it in the azure part of the color wheel, with 92% saturation (vivid) and 75% lightness (light). It is a cool color.
Compared with the other blue colors in the Aqeeb Studio library, it is lighter than 84% of them and more saturated than 53% of them.
Its relative luminance is 0.562, which makes it a light color. That is above the 0.179 crossover point at which black and white text have equal contrast, so black text has the advantage.
Light Sky Blue counts as a light color: its HSL lightness is 75% and its relative luminance is 0.562. Black text reads best on it (12.23:1 contrast).
Text contrast on Light Sky Blue
| Text | Preview | Ratio | AA normal | AA large | AAA normal | AAA large |
|---|---|---|---|---|---|---|
| White text | Sample text | 1.71:1 Poor | Fail | Fail | Fail | Fail |
| Black text | Sample text | 12.23:1 Excellent | Pass | Pass | Pass | Pass |
Ratios use the WCAG 2 formula and are truncated, never rounded up. Test any pair with the contrast checker.
Colors that go with Light Sky Blue
Complementary color
Complementary colors sit directly opposite each other on the color wheel (180° apart). They give the strongest hue contrast, which suits calls to action and accents.
Analogous colors
Analogous colors are neighbors on the wheel, 30° either side of the base hue. They blend smoothly and are easy to combine in backgrounds, gradients and illustrations.
Triadic colors
A triadic scheme uses three hues spaced 120° apart. It is lively yet balanced, and works best when one color leads and the other two act as accents.
Split-complementary colors
Split-complementary keeps the base color and uses the two colors on either side of its complement (150° and 210°). The contrast is strong but gentler than a direct complement.
Tetradic colors
A tetradic (rectangle) scheme combines two complementary pairs at 0°, 60°, 180° and 240°. It offers variety but needs one dominant color to stay balanced.
Monochromatic variants
Monochromatic variants keep the same hue and saturation and only change lightness, which makes them dependable for UI scales and subtle layered designs.
A “≈” before a name means the exact harmony color has no named match, so the link goes to the closest named color.
Tints and shades of Light Sky Blue
Lighter tints (mixed with white)
Darker shades (mixed with black)
Select any swatch to copy its HEX code. Build longer scales with the tints and shades tool.
Similar colors
Where to use Light Sky Blue
- Card, highlight and section backgrounds with dark text (12.23:1 contrast with black)
- Accents that need to stand out: call-to-action buttons, charts and illustrations
- Corporate, finance and software branding
- Headers and navigation bars
- Charts and dashboards
- Links, buttons and primary interface accents
Light Sky Blue appears in these curated palettes: Clear Sky (Blue Color Palettes), Pastel Rainbow (Pastel Color Palettes).
Use Light Sky Blue in CSS
:root {
--color-light-sky-blue: #87CEFA;
}
.element {
color: var(--color-light-sky-blue);
background-color: #87CEFA;
border: 2px solid #87CEFA;
}Questions about Light Sky Blue
What is the HEX code for Light Sky Blue?
Light Sky Blue is #87CEFA.
What is the RGB value of Light Sky Blue?
The RGB value of Light Sky Blue is 135, 206, 250: 135 red, 206 green and 250 blue on a 0–255 scale, written rgb(135, 206, 250) in CSS.
What is the HSL value of Light Sky Blue?
The HSL value of Light Sky Blue is 203°, 92%, 75% (hue, saturation, lightness), written hsl(203, 92%, 75%) in CSS.
What is the CMYK value of Light Sky Blue?
A standard conversion gives about C 46%, M 18%, Y 0%, K 2%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.
Is Light Sky Blue a light or dark color?
Light Sky Blue counts as a light color: its HSL lightness is 75% and its relative luminance is 0.562. Black text reads best on it (12.23:1 contrast).
How does Light Sky Blue look with white text?
White text on Light Sky Blue has a contrast ratio of 1.71:1, rated Poor. It falls below the WCAG minimum for text.
How does Light Sky Blue look with black text?
Black text on Light Sky Blue has a contrast ratio of 12.23:1, rated Excellent. It meets WCAG AA for normal text.
What colors go well with Light Sky Blue?
Peach is its complementary color, and Light Aqua sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.
Where can Light Sky Blue be used?
It suits card, highlight and section backgrounds with dark text (12.23:1 contrast with black); accents that need to stand out: call-to-action buttons, charts and illustrations; corporate, finance and software branding.
How do I use Light Sky Blue in CSS?
Use color: #87CEFA; for text, background-color: #87CEFA; for fills, or define a custom property such as --color-light-sky-blue: #87CEFA; and reuse it with var(--color-light-sky-blue).
About this color page
CSS named color (W3C CSS Color Module). Values are calculated from the HEX code; color names are labels, not trademarks or standards unless stated. Screens render colors differently, so always check important colors on your own device. See the disclaimer.