#0B1928 color
The hex color #0B1928 is a very dark, moderate azure.
In the RGB color model it is made of 4.3% red, 9.8% green and 15.7% blue (11, 25, 40).
Its hue angle is 211°, with 57% saturation and 10% lightness. For print, the CMYK equivalent is 73% cyan, 38% magenta, 0% yellow and 84% black.
The closest named color is The Count’s Black (#102030), a difference of 2.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.74:1).
#0B1928 color codes
| HEX | #0B1928 | |
|---|---|---|
| RGB | rgb(11, 25, 40) | |
| RGB percent | rgb(4.3%, 9.8%, 15.7%) | |
| HSL | hsl(211, 57%, 10%) | |
| HSV / HSB | hsv(211, 73%, 16%) | |
| CMYK | cmyk(73%, 38%, 0%, 84%) | |
| CIE LAB | lab(8.3, -0.22, -12.06) | |
| CIE LCH | lch(8.3, 12.06, 268.96) | |
| CIE XYZ | xyz(0.869, 0.92, 2.139) | |
| Decimal | 727336 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #0B1928, 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 #0B1928 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.18:1 | Fail | Fail | Fail |
| Sample text | 17.74:1 | Pass | Pass | Pass |
| #0B1928 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.74:1 | Pass | Pass | Pass |
| Sample text | 1.18:1 | 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 #0B1928 looks to people with the most common types of color vision deficiency.
#131a29Protanopia
no red cones#0f1728Deuteranopia
no green cones#001c1eTritanopia
no blue cones#181818Achromatopsia
no color vision
CSS examples
.background { background-color: #0b1928; }
.text { color: #0b1928; }
.border { border: 2px solid #0b1928; }
.transparent { background-color: rgb(11 25 40 / 50%); }
.gradient { background: linear-gradient(to right, #0b1928, #0c0b28); }
Similar colors
#102030The Count’s Black#001b2eOxford by Night#0e1d32Trapped Darkness#1b2431Dark#0c121bMidnight Edition#1e2433Moonless Mystery#002233Midnight Dreams#161e34Sombre Night
Closest common color name: Rich Black.
Questions
- What color is #0B1928?
- #0B1928 is a very dark, moderate azure, closest to the named color The Count’s Black. It belongs to the black family of colors.
- What is the RGB value of #0B1928?
- The RGB value is 11, 25, 40: 11 red, 25 green and 40 blue on a 0 to 255 scale.
- What is the complementary color of #0B1928?
- The complementary color is #281A0B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #0B1928?
- White text. Black text has a contrast ratio of 1.18:1 and white text 17.74:1. WCAG asks for at least 4.5:1 for normal text.