#31454B color
The hex color #31454B is a dark, grayish cyan.
In the RGB color model it is made of 19.2% red, 27.1% green and 29.4% blue (49, 69, 75).
Its hue angle is 194°, with 21% saturation and 24% lightness. For print, the CMYK equivalent is 35% cyan, 8% magenta, 0% yellow and 71% black.
The closest named color is Little Mermaid (#2D454A), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.08:1).
#31454B color codes
| HEX | #31454B | |
|---|---|---|
| RGB | rgb(49, 69, 75) | |
| RGB percent | rgb(19.2%, 27.1%, 29.4%) | |
| HSL | hsl(194, 21%, 24%) | |
| HSV / HSB | hsv(194, 35%, 29%) | |
| CMYK | cmyk(35%, 8%, 0%, 71%) | |
| CIE LAB | lab(27.89, -6.13, -6.15) | |
| CIE LCH | lch(27.89, 8.68, 225.08) | |
| CIE XYZ | xyz(4.664, 5.417, 7.455) | |
| Decimal | 3229003 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #31454B, 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 #31454B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.08:1 | Fail | Fail | Fail |
| Sample text | 10.08:1 | Pass | Pass | Pass |
| #31454B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.08:1 | Pass | Pass | Pass |
| Sample text | 2.08:1 | 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 #31454B looks to people with the most common types of color vision deficiency.
#41444bProtanopia
no red cones#3d404bDeuteranopia
no green cones#284747Tritanopia
no blue cones#424242Achromatopsia
no color vision
CSS examples
.background { background-color: #31454b; }
.text { color: #31454b; }
.border { border: 2px solid #31454b; }
.transparent { background-color: rgb(49 69 75 / 50%); }
.gradient { background: linear-gradient(to right, #31454b, #31384b); }
Similar colors
#2d454aLittle Mermaid#27454aMysterious Waters#344d58Nocturne#36454fCharcoal#3d474bLights Out#254855Mallard#203943Astral Nomad#224347Emerald Forest
Questions
- What color is #31454B?
- #31454B is a dark, grayish cyan, closest to the named color Little Mermaid. It belongs to the gray family of colors.
- What is the RGB value of #31454B?
- The RGB value is 49, 69, 75: 49 red, 69 green and 75 blue on a 0 to 255 scale.
- What is the complementary color of #31454B?
- The complementary color is #4B3731, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #31454B?
- White text. Black text has a contrast ratio of 2.08:1 and white text 10.08:1. WCAG asks for at least 4.5:1 for normal text.