#1D2128 color
The hex color #1D2128 is a very dark, grayish azure.
In the RGB color model it is made of 11.4% red, 12.9% green and 15.7% blue (29, 33, 40).
Its hue angle is 218°, with 16% saturation and 14% lightness. For print, the CMYK equivalent is 27% cyan, 18% magenta, 0% yellow and 84% black.
The closest named color is Infinity (#222831), a difference of 2.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 16.15:1).
#1D2128 color codes
| HEX | #1D2128 | |
|---|---|---|
| RGB | rgb(29, 33, 40) | |
| RGB percent | rgb(11.4%, 12.9%, 15.7%) | |
| HSL | hsl(218, 16%, 14%) | |
| HSV / HSB | hsv(218, 28%, 16%) | |
| CMYK | cmyk(27%, 18%, 0%, 84%) | |
| CIE LAB | lab(12.62, 0.17, -5.3) | |
| CIE LCH | lch(12.62, 5.31, 271.79) | |
| CIE XYZ | xyz(1.433, 1.502, 2.221) | |
| Decimal | 1909032 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D2128, 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 #1D2128 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.3:1 | Fail | Fail | Fail |
| Sample text | 16.15:1 | Pass | Pass | Pass |
| #1D2128 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.15:1 | Pass | Pass | Pass |
| Sample text | 1.3:1 | 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 #1D2128 looks to people with the most common types of color vision deficiency.
#1f2128Protanopia
no red cones#1e2028Deuteranopia
no green cones#1a2223Tritanopia
no blue cones#212121Achromatopsia
no color vision
CSS examples
.background { background-color: #1d2128; }
.text { color: #1d2128; }
.border { border: 2px solid #1d2128; }
.transparent { background-color: rgb(29 33 40 / 50%); }
.gradient { background: linear-gradient(to right, #1d2128, #1e1d28); }
Similar colors
#222831Infinity#202124Noble Black#1c1e21Satin Deep Black#1e1e21Inkwell Inception#28282dAnthracite#292b31Night Sky#1b2431Dark#29292fJaguar
Closest common color name: Midnight Black.
Questions
- What color is #1D2128?
- #1D2128 is a very dark, grayish azure, closest to the named color Infinity. It belongs to the black family of colors.
- What is the RGB value of #1D2128?
- The RGB value is 29, 33, 40: 29 red, 33 green and 40 blue on a 0 to 255 scale.
- What is the complementary color of #1D2128?
- The complementary color is #28241D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D2128?
- White text. Black text has a contrast ratio of 1.3:1 and white text 16.15:1. WCAG asks for at least 4.5:1 for normal text.