#373E50 color
The hex color #373E50 is a dark, grayish blue.
In the RGB color model it is made of 21.6% red, 24.3% green and 31.4% blue (55, 62, 80).
Its hue angle is 223°, with 19% saturation and 26% lightness. For print, the CMYK equivalent is 31% cyan, 22% magenta, 0% yellow and 69% black.
The closest named color is Dark & Stormy (#353F51), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.67:1).
#373E50 color codes
| HEX | #373E50 | |
|---|---|---|
| RGB | rgb(55, 62, 80) | |
| RGB percent | rgb(21.6%, 24.3%, 31.4%) | |
| HSL | hsl(223, 19%, 26%) | |
| HSV / HSB | hsv(223, 31%, 31%) | |
| CMYK | cmyk(31%, 22%, 0%, 69%) | |
| CIE LAB | lab(26.26, 1.94, -11.84) | |
| CIE LCH | lch(26.26, 11.99, 279.33) | |
| CIE XYZ | xyz(4.746, 4.837, 8.271) | |
| Decimal | 3620432 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #373E50, 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 #373E50 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.97:1 | Fail | Fail | Fail |
| Sample text | 10.67:1 | Pass | Pass | Pass |
| #373E50 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.67:1 | Pass | Pass | Pass |
| Sample text | 1.97:1 | 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 #373E50 looks to people with the most common types of color vision deficiency.
#383f51Protanopia
no red cones#363d50Deuteranopia
no green cones#304244Tritanopia
no blue cones#3e3e3eAchromatopsia
no color vision
CSS examples
.background { background-color: #373e50; }
.text { color: #373e50; }
.border { border: 2px solid #373e50; }
.transparent { background-color: rgb(55 62 80 / 50%); }
.gradient { background: linear-gradient(to right, #373e50, #3d3750); }
Similar colors
#353f51Dark & Stormy#3c4151Lava Stone#3f4250Madonna#393f4bInkblot#303543Total Eclipse#314159Pi#3f4551Dark Crypt#41434eMidnight Serenade
Closest common color name: Charcoal.
Questions
- What color is #373E50?
- #373E50 is a dark, grayish blue, closest to the named color Dark & Stormy. It belongs to the gray family of colors.
- What is the RGB value of #373E50?
- The RGB value is 55, 62, 80: 55 red, 62 green and 80 blue on a 0 to 255 scale.
- What is the complementary color of #373E50?
- The complementary color is #504937, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #373E50?
- White text. Black text has a contrast ratio of 1.97:1 and white text 10.67:1. WCAG asks for at least 4.5:1 for normal text.