#181E27 color
The hex color #181E27 is a very dark, grayish azure.
In the RGB color model it is made of 9.4% red, 11.8% green and 15.3% blue (24, 30, 39).
Its hue angle is 216°, with 24% saturation and 12% lightness. For print, the CMYK equivalent is 38% cyan, 23% magenta, 0% yellow and 85% black.
The closest named color is Dark (#1B2431), a difference of 2.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 16.75:1).
#181E27 color codes
| HEX | #181E27 | |
|---|---|---|
| RGB | rgb(24, 30, 39) | |
| RGB percent | rgb(9.4%, 11.8%, 15.3%) | |
| HSL | hsl(216, 24%, 12%) | |
| HSV / HSB | hsv(216, 38%, 15%) | |
| CMYK | cmyk(38%, 23%, 0%, 85%) | |
| CIE LAB | lab(11.06, 0.02, -6.99) | |
| CIE LCH | lch(11.06, 6.99, 270.2) | |
| CIE XYZ | xyz(1.207, 1.269, 2.1) | |
| Decimal | 1580583 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #181E27, 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 #181E27 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.25:1 | Fail | Fail | Fail |
| Sample text | 16.75:1 | Pass | Pass | Pass |
| #181E27 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.75:1 | Pass | Pass | Pass |
| Sample text | 1.25:1 | 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 #181E27 looks to people with the most common types of color vision deficiency.
#1b1e27Protanopia
no red cones#191d27Deuteranopia
no green cones#142021Tritanopia
no blue cones#1e1e1eAchromatopsia
no color vision
CSS examples
.background { background-color: #181e27; }
.text { color: #181e27; }
.border { border: 2px solid #181e27; }
.transparent { background-color: rgb(24 30 39 / 50%); }
.gradient { background: linear-gradient(to right, #181e27, #191827); }
Similar colors
#1b2431Dark#222831Infinity#0c121bMidnight Edition#1c1e21Satin Deep Black#16161dEigengrau#1e2433Moonless Mystery#102030The Count’s Black#202124Noble Black
Closest common color name: Rich Black.
Questions
- What color is #181E27?
- #181E27 is a very dark, grayish azure, closest to the named color Dark. It belongs to the black family of colors.
- What is the RGB value of #181E27?
- The RGB value is 24, 30, 39: 24 red, 30 green and 39 blue on a 0 to 255 scale.
- What is the complementary color of #181E27?
- The complementary color is #272118, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #181E27?
- White text. Black text has a contrast ratio of 1.25:1 and white text 16.75:1. WCAG asks for at least 4.5:1 for normal text.