#283143 color
The hex color #283143 is a dark, desaturated blue.
In the RGB color model it is made of 15.7% red, 19.2% green and 26.3% blue (40, 49, 67).
Its hue angle is 220°, with 25% saturation and 21% lightness. For print, the CMYK equivalent is 40% cyan, 27% magenta, 0% yellow and 74% black.
The closest named color is Total Eclipse (#303543), a difference of 2.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 13.04:1).
#283143 color codes
| HEX | #283143 | |
|---|---|---|
| RGB | rgb(40, 49, 67) | |
| RGB percent | rgb(15.7%, 19.2%, 26.3%) | |
| HSL | hsl(220, 25%, 21%) | |
| HSV / HSB | hsv(220, 40%, 26%) | |
| CMYK | cmyk(40%, 27%, 0%, 74%) | |
| CIE LAB | lab(20.25, 1.5, -12.49) | |
| CIE LCH | lch(20.25, 12.58, 276.86) | |
| CIE XYZ | xyz(2.986, 3.053, 5.741) | |
| Decimal | 2634051 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #283143, 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 #283143 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.61:1 | Fail | Fail | Fail |
| Sample text | 13.04:1 | Pass | Pass | Pass |
| #283143 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.04:1 | Pass | Pass | Pass |
| Sample text | 1.61:1 | 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 #283143 looks to people with the most common types of color vision deficiency.
#2b3244Protanopia
no red cones#283043Deuteranopia
no green cones#203537Tritanopia
no blue cones#313131Achromatopsia
no color vision
CSS examples
.background { background-color: #283143; }
.text { color: #283143; }
.border { border: 2px solid #283143; }
.transparent { background-color: rgb(40 49 67 / 50%); }
.gradient { background: linear-gradient(to right, #283143, #2d2843); }
Similar colors
#303543Total Eclipse#1c2841Eternal Darkness#1e2433Moonless Mystery#21263aMidnight Express#353f51Dark & Stormy#333344Shuriken#1b2431Dark#222831Infinity
Closest common color name: Prussian Blue.
Questions
- What color is #283143?
- #283143 is a dark, desaturated blue, closest to the named color Total Eclipse. It belongs to the gray family of colors.
- What is the RGB value of #283143?
- The RGB value is 40, 49, 67: 40 red, 49 green and 67 blue on a 0 to 255 scale.
- What is the complementary color of #283143?
- The complementary color is #433A28, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #283143?
- White text. Black text has a contrast ratio of 1.61:1 and white text 13.04:1. WCAG asks for at least 4.5:1 for normal text.