#373E5F color
The hex color #373E5F is a dark, desaturated blue.
In the RGB color model it is made of 21.6% red, 24.3% green and 37.3% blue (55, 62, 95).
Its hue angle is 230°, with 27% saturation and 29% lightness. For print, the CMYK equivalent is 42% cyan, 35% magenta, 0% yellow and 63% black.
The closest named color is Genie (#3E4364), a difference of 1.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.41:1).
#373E5F color codes
| HEX | #373E5F | |
|---|---|---|
| RGB | rgb(55, 62, 95) | |
| RGB percent | rgb(21.6%, 24.3%, 37.3%) | |
| HSL | hsl(230, 27%, 29%) | |
| HSV / HSB | hsv(230, 42%, 37%) | |
| CMYK | cmyk(42%, 35%, 0%, 63%) | |
| CIE LAB | lab(26.97, 6.56, -20.51) | |
| CIE LCH | lch(26.97, 21.54, 287.72) | |
| CIE XYZ | xyz(5.363, 5.083, 11.523) | |
| Decimal | 3620447 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #373E5F, 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 #373E5F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.02:1 | Fail | Fail | Fail |
| Sample text | 10.41:1 | Pass | Pass | Pass |
| #373E5F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.41:1 | Pass | Pass | Pass |
| Sample text | 2.02:1 | 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 #373E5F looks to people with the most common types of color vision deficiency.
#334160Protanopia
no red cones#303e5eDeuteranopia
no green cones#2b454aTritanopia
no blue cones#404040Achromatopsia
no color vision
CSS examples
.background { background-color: #373e5f; }
.text { color: #373e5f; }
.border { border: 2px solid #373e5f; }
.transparent { background-color: rgb(55 62 95 / 50%); }
.gradient { background: linear-gradient(to right, #373e5f, #44375f); }
Similar colors
#3e4364Genie#2e3858Mediaeval Blue#3d3d63Storm Is Coming#3b476bStarlit Night#2b3458Midnight Escapade#3a4866Bonne Nuit#34466cForlorn Cruise#324471Space Missions
Closest common color name: Dark Slate Blue.
Questions
- What color is #373E5F?
- #373E5F is a dark, desaturated blue, closest to the named color Genie. It belongs to the blue family of colors.
- What is the RGB value of #373E5F?
- The RGB value is 55, 62, 95: 55 red, 62 green and 95 blue on a 0 to 255 scale.
- What is the complementary color of #373E5F?
- The complementary color is #5F5837, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #373E5F?
- White text. Black text has a contrast ratio of 2.02:1 and white text 10.41:1. WCAG asks for at least 4.5:1 for normal text.