#280B2B color
The hex color #280B2B is a very dark, moderate magenta.
In the RGB color model it is made of 15.7% red, 4.3% green and 16.9% blue (40, 11, 43).
Its hue angle is 294°, with 59% saturation and 11% lightness. For print, the CMYK equivalent is 7% cyan, 74% magenta, 0% yellow and 83% black.
The closest named color is Dark Prom Queen (#2B0F2E), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.9:1).
#280B2B color codes
| HEX | #280B2B | |
|---|---|---|
| RGB | rgb(40, 11, 43) | |
| RGB percent | rgb(15.7%, 4.3%, 16.9%) | |
| HSL | hsl(294, 59%, 11%) | |
| HSV / HSB | hsv(294, 74%, 17%) | |
| CMYK | cmyk(7%, 74%, 0%, 83%) | |
| CIE LAB | lab(7.81, 20.81, -14.84) | |
| CIE LCH | lch(7.81, 25.56, 324.52) | |
| CIE XYZ | xyz(1.431, 0.865, 2.377) | |
| Decimal | 2624299 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #280B2B, 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 #280B2B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.17:1 | Fail | Fail | Fail |
| Sample text | 17.9:1 | Pass | Pass | Pass |
| #280B2B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.9:1 | Pass | Pass | Pass |
| Sample text | 1.17:1 | 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 #280B2B looks to people with the most common types of color vision deficiency.
#06152cProtanopia
no red cones#10182aDeuteranopia
no green cones#291019Tritanopia
no blue cones#171717Achromatopsia
no color vision
CSS examples
.background { background-color: #280b2b; }
.text { color: #280b2b; }
.border { border: 2px solid #280b2b; }
.transparent { background-color: rgb(40 11 43 / 50%); }
.gradient { background: linear-gradient(to right, #280b2b, #2b0b1e); }
Similar colors
#2b0f2eDark Prom Queen#220022Black Sabbath#301934Dark Purple#391531Nightly Voyager#3b193fCreatures of the Night#220033Coal Mine#1c0f33Midnight Monarch#330022Vienna Roast
Questions
- What color is #280B2B?
- #280B2B is a very dark, moderate magenta, closest to the named color Dark Prom Queen. It belongs to the black family of colors.
- What is the RGB value of #280B2B?
- The RGB value is 40, 11, 43: 40 red, 11 green and 43 blue on a 0 to 255 scale.
- What is the complementary color of #280B2B?
- The complementary color is #0E2B0B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #280B2B?
- White text. Black text has a contrast ratio of 1.17:1 and white text 17.9:1. WCAG asks for at least 4.5:1 for normal text.