#0C1B3B color
The hex color #0C1B3B is a very dark, moderate blue.
In the RGB color model it is made of 4.7% red, 10.6% green and 23.1% blue (12, 27, 59).
Its hue angle is 221°, with 66% saturation and 14% lightness. For print, the CMYK equivalent is 80% cyan, 54% magenta, 0% yellow and 77% black.
The closest named color is Nightwalker (#161D3B), a difference of 2.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17:1).
#0C1B3B color codes
| HEX | #0C1B3B | |
|---|---|---|
| RGB | rgb(12, 27, 59) | |
| RGB percent | rgb(4.7%, 10.6%, 23.1%) | |
| HSL | hsl(221, 66%, 14%) | |
| HSV / HSB | hsv(221, 80%, 23%) | |
| CMYK | cmyk(80%, 54%, 0%, 77%) | |
| CIE LAB | lab(10.39, 6.81, -22.57) | |
| CIE LCH | lch(10.39, 23.58, 286.79) | |
| CIE XYZ | xyz(1.333, 1.178, 4.294) | |
| Decimal | 793403 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #0C1B3B, 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 #0C1B3B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.24:1 | Fail | Fail | Fail |
| Sample text | 17:1 | Pass | Pass | Pass |
| #0C1B3B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17:1 | Pass | Pass | Pass |
| Sample text | 1.24:1 | 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 #0C1B3B looks to people with the most common types of color vision deficiency.
#0a1f3cProtanopia
no red cones#031a3aDeuteranopia
no green cones#002228Tritanopia
no blue cones#1c1c1cAchromatopsia
no color vision
CSS examples
.background { background-color: #0c1b3b; }
.text { color: #0c1b3b; }
.border { border: 2px solid #0c1b3b; }
.transparent { background-color: rgb(12 27 59 / 50%); }
.gradient { background: linear-gradient(to right, #0c1b3b, #150c3b); }
Similar colors
#161d3bNightwalker#112244Dark Eclipse#041330Squid’s Ink#011c39Naval Night#001f3fMidnight Mirage#002147Oxford Blue#151931Dark Knight#161e34Sombre Night
Questions
- What color is #0C1B3B?
- #0C1B3B is a very dark, moderate blue, closest to the named color Nightwalker. It belongs to the black family of colors.
- What is the RGB value of #0C1B3B?
- The RGB value is 12, 27, 59: 12 red, 27 green and 59 blue on a 0 to 255 scale.
- What is the complementary color of #0C1B3B?
- The complementary color is #3B2C0C, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #0C1B3B?
- White text. Black text has a contrast ratio of 1.24:1 and white text 17:1. WCAG asks for at least 4.5:1 for normal text.