#1D1728 color
The hex color #1D1728 is a very dark, desaturated violet.
In the RGB color model it is made of 11.4% red, 9% green and 15.7% blue (29, 23, 40).
Its hue angle is 261°, with 27% saturation and 12% lightness. For print, the CMYK equivalent is 27% cyan, 42% magenta, 0% yellow and 84% black.
The closest named color is Corbeau (#111122), a difference of 4.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.42:1).
#1D1728 color codes
| HEX | #1D1728 | |
|---|---|---|
| RGB | rgb(29, 23, 40) | |
| RGB percent | rgb(11.4%, 9%, 15.7%) | |
| HSL | hsl(261, 27%, 12%) | |
| HSV / HSB | hsv(261, 43%, 16%) | |
| CMYK | cmyk(27%, 42%, 0%, 84%) | |
| CIE LAB | lab(9.22, 7.61, -10.52) | |
| CIE LCH | lch(9.22, 12.98, 305.88) | |
| CIE XYZ | xyz(1.196, 1.027, 2.142) | |
| Decimal | 1906472 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D1728, 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 #1D1728 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.21:1 | Fail | Fail | Fail |
| Sample text | 17.42:1 | Pass | Pass | Pass |
| #1D1728 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.42:1 | Pass | Pass | Pass |
| Sample text | 1.21:1 | 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 #1D1728 looks to people with the most common types of color vision deficiency.
#131a29Protanopia
no red cones#141a28Deuteranopia
no green cones#1b1a1dTritanopia
no blue cones#1a1a1aAchromatopsia
no color vision
CSS examples
.background { background-color: #1d1728; }
.text { color: #1d1728; }
.border { border: 2px solid #1d1728; }
.transparent { background-color: rgb(29 23 40 / 50%); }
.gradient { background: linear-gradient(to right, #1d1728, #251728); }
Similar colors
#111122Corbeau#222233Black Velvet#1d0d1dShot in the Dark#1f2133Eclipse Elixir#151931Dark Knight#1a161dViolet Void#16141cBack in Black#110011Glossy Black
Closest common color name: Dark Purple.
Questions
- What color is #1D1728?
- #1D1728 is a very dark, desaturated violet, closest to the named color Corbeau. It belongs to the black family of colors.
- What is the RGB value of #1D1728?
- The RGB value is 29, 23, 40: 29 red, 23 green and 40 blue on a 0 to 255 scale.
- What is the complementary color of #1D1728?
- The complementary color is #222817, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D1728?
- White text. Black text has a contrast ratio of 1.21:1 and white text 17.42:1. WCAG asks for at least 4.5:1 for normal text.