#131B28 color
The hex color #131B28 is a very dark, desaturated azure.
In the RGB color model it is made of 7.5% red, 10.6% green and 15.7% blue (19, 27, 40).
Its hue angle is 217°, with 36% saturation and 12% lightness. For print, the CMYK equivalent is 53% cyan, 33% magenta, 0% yellow and 84% black.
The closest named color is Dark (#1B2431), a difference of 2.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.28:1).
#131B28 color codes
| HEX | #131B28 | |
|---|---|---|
| RGB | rgb(19, 27, 40) | |
| RGB percent | rgb(7.5%, 10.6%, 15.7%) | |
| HSL | hsl(217, 36%, 12%) | |
| HSV / HSB | hsv(217, 53%, 16%) | |
| CMYK | cmyk(53%, 33%, 0%, 84%) | |
| CIE LAB | lab(9.6, 0.76, -9.99) | |
| CIE LCH | lch(9.6, 10.02, 274.33) | |
| CIE XYZ | xyz(1.043, 1.075, 2.16) | |
| Decimal | 1252136 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #131B28, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #131B28 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.22:1 | Fail | Fail | Fail |
| Sample text | 17.28:1 | Pass | Pass | Pass |
| #131B28 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.28:1 | Pass | Pass | Pass |
| Sample text | 1.22:1 | Fail | Fail | Fail |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #131B28 looks to people with the most common types of color vision deficiency.
#161c29Protanopia
no red cones#141a28Deuteranopia
no green cones#0c1e1fTritanopia
no blue cones#1b1b1bAchromatopsia
no color vision
CSS examples
.background { background-color: #131b28; }
.text { color: #131b28; }
.border { border: 2px solid #131b28; }
.transparent { background-color: rgb(19 27 40 / 50%); }
.gradient { background: linear-gradient(to right, #131b28, #151328); }
Similar colors
#1b2431Dark#102030The Count’s Black#1e2433Moonless Mystery#0c121bMidnight Edition#0e1d32Trapped Darkness#16161dEigengrau#222831Infinity#001b2eOxford by Night
Closest common color name: Rich Black.
Questions
- What color is #131B28?
- #131B28 is a very dark, desaturated azure, closest to the named color Dark. It belongs to the black family of colors.
- What is the RGB value of #131B28?
- The RGB value is 19, 27, 40: 19 red, 27 green and 40 blue on a 0 to 255 scale.
- What is the complementary color of #131B28?
- The complementary color is #282013, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #131B28?
- White text. Black text has a contrast ratio of 1.22:1 and white text 17.28:1. WCAG asks for at least 4.5:1 for normal text.