#10212F color
The hex color #10212F is a very dark, desaturated azure.
In the RGB color model it is made of 6.3% red, 12.9% green and 18.4% blue (16, 33, 47).
Its hue angle is 207°, with 49% saturation and 12% lightness. For print, the CMYK equivalent is 66% cyan, 30% magenta, 0% yellow and 82% black.
The closest named color is The Count’s Black (#102030), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 16.4:1).
#10212F color codes
| HEX | #10212F | |
|---|---|---|
| RGB | rgb(16, 33, 47) | |
| RGB percent | rgb(6.3%, 12.9%, 18.4%) | |
| HSL | hsl(207, 49%, 12%) | |
| HSV / HSB | hsv(207, 66%, 18%) | |
| CMYK | cmyk(66%, 30%, 0%, 82%) | |
| CIE LAB | lab(11.98, -1.93, -11.44) | |
| CIE LCH | lch(11.98, 11.6, 260.42) | |
| CIE XYZ | xyz(1.27, 1.403, 2.893) | |
| Decimal | 1057071 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #10212F, 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 #10212F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.28:1 | Fail | Fail | Fail |
| Sample text | 16.4:1 | Pass | Pass | Pass |
| #10212F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.4:1 | Pass | Pass | Pass |
| Sample text | 1.28:1 | 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 #10212F looks to people with the most common types of color vision deficiency.
#1b2130Protanopia
no red cones#171e2fDeuteranopia
no green cones#012426Tritanopia
no blue cones#1f1f1fAchromatopsia
no color vision
CSS examples
.background { background-color: #10212f; }
.text { color: #10212f; }
.border { border: 2px solid #10212f; }
.transparent { background-color: rgb(16 33 47 / 50%); }
.gradient { background: linear-gradient(to right, #10212f, #10112f); }
Similar colors
#102030The Count’s Black#1b2431Dark#001b2eOxford by Night#002233Midnight Dreams#172b36Oceanic Noir#222831Infinity#0e1d32Trapped Darkness#1e2433Moonless Mystery
Closest common color name: Rich Black.
Questions
- What color is #10212F?
- #10212F is a very dark, desaturated azure, closest to the named color The Count’s Black. It belongs to the black family of colors.
- What is the RGB value of #10212F?
- The RGB value is 16, 33, 47: 16 red, 33 green and 47 blue on a 0 to 255 scale.
- What is the complementary color of #10212F?
- The complementary color is #2F1E10, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #10212F?
- White text. Black text has a contrast ratio of 1.28:1 and white text 16.4:1. WCAG asks for at least 4.5:1 for normal text.