#374751 color
The hex color #374751 is a dark, grayish azure.
In the RGB color model it is made of 21.6% red, 27.8% green and 31.8% blue (55, 71, 81).
Its hue angle is 203°, with 19% saturation and 27% lightness. For print, the CMYK equivalent is 32% cyan, 12% magenta, 0% yellow and 68% black.
The closest named color is Charcoal (#36454F), a difference of 0.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.62:1).
#374751 color codes
| HEX | #374751 | |
|---|---|---|
| RGB | rgb(55, 71, 81) | |
| RGB percent | rgb(21.6%, 27.8%, 31.8%) | |
| HSL | hsl(203, 19%, 27%) | |
| HSV / HSB | hsv(203, 32%, 32%) | |
| CMYK | cmyk(32%, 12%, 0%, 68%) | |
| CIE LAB | lab(29.19, -3.6, -8.04) | |
| CIE LCH | lch(29.19, 8.81, 245.86) | |
| CIE XYZ | xyz(5.314, 5.913, 8.644) | |
| Decimal | 3622737 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #374751, 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 #374751 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.18:1 | Fail | Fail | Fail |
| Sample text | 9.62:1 | Pass | Pass | Pass |
| #374751 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.62:1 | Pass | Pass | Pass |
| Sample text | 2.18:1 | 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 #374751 looks to people with the most common types of color vision deficiency.
#424652Protanopia
no red cones#3f4451Deuteranopia
no green cones#2f4a4aTritanopia
no blue cones#454545Achromatopsia
no color vision
CSS examples
.background { background-color: #374751; }
.text { color: #374751; }
.border { border: 2px solid #374751; }
.transparent { background-color: rgb(55 71 81 / 50%); }
.gradient { background: linear-gradient(to right, #374751, #373a51); }
Similar colors
#36454fCharcoal#3b444bArsenic#404c57Abyssal#344d58Nocturne#3d474bLights Out#3e4855Starless Night#43535eNightfall#445055Obsidian
Questions
- What color is #374751?
- #374751 is a dark, grayish azure, closest to the named color Charcoal. It belongs to the gray family of colors.
- What is the RGB value of #374751?
- The RGB value is 55, 71, 81: 55 red, 71 green and 81 blue on a 0 to 255 scale.
- What is the complementary color of #374751?
- The complementary color is #514137, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #374751?
- White text. Black text has a contrast ratio of 2.18:1 and white text 9.62:1. WCAG asks for at least 4.5:1 for normal text.