Blue color · XKCD survey name

Sky Color Code: #82CAFC

Sky (#82CAFC) is a medium-light, vivid azure shade: RGB 130, 202, 252, HSL 205°, 95%, 75%. Black text reads best on it (11.80:1 contrast).

Sky color values

HEX #82CAFC
RGB rgb(130, 202, 252)
HSL hsl(205, 95%, 75%)
HSV 205, 48%, 99%
HWB hwb(205 51% 1%)
CMYK 48%, 20%, 0%, 1%
Decimal 8571644
75%HSL lightness (medium-light)
95%HSL saturation (vivid)
205°Hue angle (azure)
0.540Relative luminance

CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.

What is Sky?

“Sky” is a crowd-sourced name from the XKCD Color Survey, in which participants typed names for colors they were shown. It is a popular everyday label rather than an official standard.

Its hue angle of 205° places it in the azure part of the color wheel, with 95% saturation (vivid) and 75% lightness (medium-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 59% of them.

Its relative luminance is 0.540, 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.

Sky counts as a light color: its HSL lightness is 75% and its relative luminance is 0.540. Black text reads best on it (11.80:1 contrast).

Text contrast on Sky

WCAG contrast of white and black text on Sky
TextPreviewRatioAA normalAA largeAAA normalAAA large
White text Sample text 1.77:1 Poor Fail Fail Fail Fail
Black text Sample text 11.80:1 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 Sky

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.

#0578C7#0578C7
#1A9EFA#1A9EFA
#60BBFB#60BBFB
#A5D9FD#A5D9FD
#EBF7FF#EBF7FF

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 Sky

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.

Where to use Sky

  • Card, highlight and section backgrounds with dark text (11.80:1 contrast with black)
  • Accents that need to stand out: call-to-action buttons, charts and illustrations
  • Charts and dashboards
  • Links, buttons and primary interface accents
  • Corporate, finance and software branding
  • Headers and navigation bars

Use Sky in CSS

:root {
  --color-sky: #82CAFC;
}

.element {
  color: var(--color-sky);
  background-color: #82CAFC;
  border: 2px solid #82CAFC;
}

Questions about Sky

What is the HEX code for Sky?

Sky is #82CAFC.

What is the RGB value of Sky?

The RGB value of Sky is 130, 202, 252: 130 red, 202 green and 252 blue on a 0–255 scale, written rgb(130, 202, 252) in CSS.

What is the HSL value of Sky?

The HSL value of Sky is 205°, 95%, 75% (hue, saturation, lightness), written hsl(205, 95%, 75%) in CSS.

What is the CMYK value of Sky?

A standard conversion gives about C 48%, M 20%, Y 0%, K 1%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.

Is Sky a light or dark color?

Sky counts as a light color: its HSL lightness is 75% and its relative luminance is 0.540. Black text reads best on it (11.80:1 contrast).

How does Sky look with white text?

White text on Sky has a contrast ratio of 1.77:1, rated Poor. It falls below the WCAG minimum for text.

How does Sky look with black text?

Black text on Sky has a contrast ratio of 11.80:1, rated Excellent. It meets WCAG AA for normal text.

What colors go well with Sky?

Peach is its complementary color, and Bright Cyan sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.

Where can Sky be used?

It suits card, highlight and section backgrounds with dark text (11.80:1 contrast with black); accents that need to stand out: call-to-action buttons, charts and illustrations; charts and dashboards.

How do I use Sky in CSS?

Use color: #82CAFC; for text, background-color: #82CAFC; for fills, or define a custom property such as --color-sky: #82CAFC; and reuse it with var(--color-sky).

About this color page

Crowd-sourced name from the XKCD Color Survey (CC0). 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.