#37374A color
The hex color #37374A is a dark, grayish blue.
In the RGB color model it is made of 21.6% red, 21.6% green and 29% blue (55, 55, 74).
Its hue angle is 240°, with 15% saturation and 25% lightness. For print, the CMYK equivalent is 26% cyan, 26% magenta, 0% yellow and 71% black.
The closest named color is Shuriken (#333344), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.62:1).
#37374A color codes
| HEX | #37374A | |
|---|---|---|
| RGB | rgb(55, 55, 74) | |
| RGB percent | rgb(21.6%, 21.6%, 29%) | |
| HSL | hsl(240, 15%, 25%) | |
| HSV / HSB | hsv(240, 26%, 29%) | |
| CMYK | cmyk(26%, 26%, 0%, 71%) | |
| CIE LAB | lab(23.8, 4.9, -11.64) | |
| CIE LCH | lch(23.8, 12.63, 292.84) | |
| CIE XYZ | xyz(4.177, 4.039, 7.037) | |
| Decimal | 3618634 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #37374A, 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 #37374A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.81:1 | Fail | Fail | Fail |
| Sample text | 11.62:1 | Pass | Pass | Pass |
| #37374A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.62:1 | Pass | Pass | Pass |
| Sample text | 1.81:1 | 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 #37374A looks to people with the most common types of color vision deficiency.
#32394bProtanopia
no red cones#323849Deuteranopia
no green cones#333a3dTritanopia
no blue cones#393939Achromatopsia
no color vision
CSS examples
.background { background-color: #37374a; }
.text { color: #37374a; }
.border { border: 2px solid #37374a; }
.transparent { background-color: rgb(55 55 74 / 50%); }
.gradient { background: linear-gradient(to right, #37374a, #41374a); }
Similar colors
#333344Shuriken#413d4bItalian Grape#2c2e47Midnight Masquerade#35343fWitches Cauldron#393540Professor Plum#303543Total Eclipse#3c4151Lava Stone#3f4250Madonna
Closest common color name: Graphite.
Questions
- What color is #37374A?
- #37374A is a dark, grayish blue, closest to the named color Shuriken. It belongs to the gray family of colors.
- What is the RGB value of #37374A?
- The RGB value is 55, 55, 74: 55 red, 55 green and 74 blue on a 0 to 255 scale.
- What is the complementary color of #37374A?
- The complementary color is #4A4A37, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #37374A?
- White text. Black text has a contrast ratio of 1.81:1 and white text 11.62:1. WCAG asks for at least 4.5:1 for normal text.