#373644 color
The hex color #373644 is a dark, grayish blue.
In the RGB color model it is made of 21.6% red, 21.2% green and 26.7% blue (55, 54, 68).
Its hue angle is 244°, with 11% saturation and 24% lightness. For print, the CMYK equivalent is 19% cyan, 21% magenta, 0% yellow and 73% black.
The closest named color is Witches Cauldron (#35343F), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.84:1).
#373644 color codes
| HEX | #373644 | |
|---|---|---|
| RGB | rgb(55, 54, 68) | |
| RGB percent | rgb(21.6%, 21.2%, 26.7%) | |
| HSL | hsl(244, 11%, 24%) | |
| HSV / HSB | hsv(244, 21%, 27%) | |
| CMYK | cmyk(19%, 21%, 0%, 73%) | |
| CIE LAB | lab(23.23, 3.92, -8.5) | |
| CIE LCH | lch(23.23, 9.36, 294.75) | |
| CIE XYZ | xyz(3.938, 3.868, 6.007) | |
| Decimal | 3618372 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #373644, 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 #373644 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.77:1 | Fail | Fail | Fail |
| Sample text | 11.84:1 | Pass | Pass | Pass |
| #373644 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.84:1 | Pass | Pass | Pass |
| Sample text | 1.77:1 | 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 #373644 looks to people with the most common types of color vision deficiency.
#333845Protanopia
no red cones#333744Deuteranopia
no green cones#34383bTritanopia
no blue cones#373737Achromatopsia
no color vision
CSS examples
.background { background-color: #373644; }
.text { color: #373644; }
.border { border: 2px solid #373644; }
.transparent { background-color: rgb(55 54 68 / 50%); }
.gradient { background: linear-gradient(to right, #373644, #3e3644); }
Similar colors
#35343fWitches Cauldron#333344Shuriken#393540Professor Plum#413d4bItalian Grape#303543Total Eclipse#2c2a35Haiti#3f3c43Tuxedo#3f4250Madonna
Closest common color name: Graphite.
Questions
- What color is #373644?
- #373644 is a dark, grayish blue, closest to the named color Witches Cauldron. It belongs to the gray family of colors.
- What is the RGB value of #373644?
- The RGB value is 55, 54, 68: 55 red, 54 green and 68 blue on a 0 to 255 scale.
- What is the complementary color of #373644?
- The complementary color is #434436, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #373644?
- White text. Black text has a contrast ratio of 1.77:1 and white text 11.84:1. WCAG asks for at least 4.5:1 for normal text.