Blue color · XKCD survey name
Mid Blue Color Code: #276AB3
Mid Blue is a medium-dark, rich azure color with the hexadecimal value #276AB3. In RGB it is 39, 106, 179 and in HSL it is 211°, 64%, 43%. White text reads comfortably on it (5.52:1 contrast).
Mid Blue color values
#276AB3
rgb(39, 106, 179)
hsl(211, 64%, 43%)
211, 78%, 70%
hwb(211 15% 30%)
78%, 41%, 0%, 30%
2583219
CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.
What is Mid Blue?
“Mid Blue” 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 211° places it in the azure part of the color wheel, with 64% saturation (rich) and 43% lightness (medium-dark). It is a cool color.
Compared with the other blue colors in the Aqeeb Studio library, it is lighter than 39% of them and more saturated than 31% of them.
Its relative luminance is 0.140, which makes it a mid-tone color. That is below the 0.179 crossover point at which black and white text have equal contrast, so white text has the advantage.
Mid Blue counts as a dark color: its HSL lightness is 43% and its relative luminance is 0.140. White text reads comfortably on it (5.52:1 contrast).
Text contrast on Mid Blue
| Text | Preview | Ratio | AA normal | AA large | AAA normal | AAA large |
|---|---|---|---|---|---|---|
| White text | Sample text | 5.52:1 Good | Pass | Pass | Fail | Pass |
| Black text | Sample text | 3.79:1 Limited | Fail | Pass | Fail | Fail |
Ratios use the WCAG 2 formula and are truncated, never rounded up. Test any pair with the contrast checker.
Colors that go with Mid 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 Mid 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 Mid Blue
- Button, banner and badge backgrounds with white text (5.52:1 contrast)
- Large headings, icons and graphics, where a 3:1 contrast ratio is enough
- Charts and dashboards
- Links, buttons and primary interface accents
- Corporate, finance and software branding
- Headers and navigation bars
Use Mid Blue in CSS
:root {
--color-mid-blue: #276AB3;
}
.element {
color: var(--color-mid-blue);
background-color: #276AB3;
border: 2px solid #276AB3;
}Questions about Mid Blue
What is the HEX code for Mid Blue?
Mid Blue is #276AB3.
What is the RGB value of Mid Blue?
The RGB value of Mid Blue is 39, 106, 179: 39 red, 106 green and 179 blue on a 0–255 scale, written rgb(39, 106, 179) in CSS.
What is the HSL value of Mid Blue?
The HSL value of Mid Blue is 211°, 64%, 43% (hue, saturation, lightness), written hsl(211, 64%, 43%) in CSS.
What is the CMYK value of Mid Blue?
A standard conversion gives about C 78%, M 41%, Y 0%, K 30%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.
Is Mid Blue a light or dark color?
Mid Blue counts as a dark color: its HSL lightness is 43% and its relative luminance is 0.140. White text reads comfortably on it (5.52:1 contrast).
How does Mid Blue look with white text?
White text on Mid Blue has a contrast ratio of 5.52:1, rated Good. It meets WCAG AA for normal text.
How does Mid Blue look with black text?
Black text on Mid Blue has a contrast ratio of 3.79:1, rated Limited. It does not reach WCAG AA for normal text; use large text only.
What colors go well with Mid Blue?
Leather is its complementary color, and Light Sea Green sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.
Where can Mid Blue be used?
It suits button, banner and badge backgrounds with white text (5.52:1 contrast); large headings, icons and graphics, where a 3:1 contrast ratio is enough; charts and dashboards.
How do I use Mid Blue in CSS?
Use color: #276AB3; for text, background-color: #276AB3; for fills, or define a custom property such as --color-mid-blue: #276AB3; and reuse it with var(--color-mid-blue).
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.