#0B131F color
The hex color #0B131F is a very dark, desaturated azure.
In the RGB color model it is made of 4.3% red, 7.5% green and 12.2% blue (11, 19, 31).
Its hue angle is 216°, with 48% saturation and 8% lightness. For print, the CMYK equivalent is 65% cyan, 39% magenta, 0% yellow and 88% black.
The closest named color is Midnight Edition (#0C121B), a difference of 1.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 18.63:1).
#0B131F color codes
| HEX | #0B131F | |
|---|---|---|
| RGB | rgb(11, 19, 31) | |
| RGB percent | rgb(4.3%, 7.5%, 12.2%) | |
| HSL | hsl(216, 48%, 8%) | |
| HSV / HSB | hsv(216, 65%, 12%) | |
| CMYK | cmyk(65%, 39%, 0%, 88%) | |
| CIE LAB | lab(5.74, 0.57, -9.21) | |
| CIE LCH | lch(5.74, 9.23, 273.52) | |
| CIE XYZ | xyz(0.618, 0.636, 1.386) | |
| Decimal | 725791 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #0B131F, 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 #0B131F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.13:1 | Fail | Fail | Fail |
| Sample text | 18.63:1 | Pass | Pass | Pass |
| #0B131F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 18.63:1 | Pass | Pass | Pass |
| Sample text | 1.13:1 | 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 #0B131F looks to people with the most common types of color vision deficiency.
#0e1420Protanopia
no red cones#0c121fDeuteranopia
no green cones#041617Tritanopia
no blue cones#131313Achromatopsia
no color vision
CSS examples
.background { background-color: #0b131f; }
.text { color: #0b131f; }
.border { border: 2px solid #0b131f; }
.transparent { background-color: rgb(11 19 31 / 50%); }
.gradient { background: linear-gradient(to right, #0b131f, #0d0b1f); }
Similar colors
#0c121bMidnight Edition#060b14Dark Rift#16161dEigengrau#0b0c14Midnight Oil#080813Narwhal Gray#010b13Rich Black#010b13Black Knight#102030The Count’s Black
Questions
- What color is #0B131F?
- #0B131F is a very dark, desaturated azure, closest to the named color Midnight Edition. It belongs to the black family of colors.
- What is the RGB value of #0B131F?
- The RGB value is 11, 19, 31: 11 red, 19 green and 31 blue on a 0 to 255 scale.
- What is the complementary color of #0B131F?
- The complementary color is #1F170B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #0B131F?
- White text. Black text has a contrast ratio of 1.13:1 and white text 18.63:1. WCAG asks for at least 4.5:1 for normal text.