#001B38 color
The hex color #001B38 is a very dark, vivid azure.
In the RGB color model it is made of 0% red, 10.6% green and 22% blue (0, 27, 56).
Its hue angle is 211°, with 100% saturation and 11% lightness. For print, the CMYK equivalent is 100% cyan, 52% magenta, 0% yellow and 78% black.
The closest named color is Naval Night (#011C39), a difference of 0.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.3:1).
#001B38 color codes
| HEX | #001B38 | |
|---|---|---|
| RGB | rgb(0, 27, 56) | |
| RGB percent | rgb(0%, 10.6%, 22%) | |
| HSL | hsl(211, 100%, 11%) | |
| HSV / HSB | hsv(211, 100%, 22%) | |
| CMYK | cmyk(100%, 52%, 0%, 78%) | |
| CIE LAB | lab(9.56, 3.13, -21.8) | |
| CIE LCH | lch(9.56, 22.03, 278.18) | |
| CIE XYZ | xyz(1.105, 1.069, 3.889) | |
| Decimal | 6968 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #001B38, 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 #001B38 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.21:1 | Fail | Fail | Fail |
| Sample text | 17.3:1 | Pass | Pass | Pass |
| #001B38 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.3:1 | Pass | Pass | Pass |
| Sample text | 1.21:1 | 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 #001B38 looks to people with the most common types of color vision deficiency.
#0b1d39Protanopia
no red cones#011837Deuteranopia
no green cones#002226Tritanopia
no blue cones#1b1b1bAchromatopsia
no color vision
CSS examples
.background { background-color: #001b38; }
.text { color: #001b38; }
.border { border: 2px solid #001b38; }
.transparent { background-color: rgb(0 27 56 / 50%); }
.gradient { background: linear-gradient(to right, #001b38, #010038); }
Similar colors
#011c39Naval Night#001f3fMidnight Mirage#002147Oxford Blue#0e1d32Trapped Darkness#112244Dark Eclipse#041330Squid’s Ink#161e34Sombre Night#1c2841Eternal Darkness
Questions
- What color is #001B38?
- #001B38 is a very dark, vivid azure, closest to the named color Naval Night. It belongs to the black family of colors.
- What is the RGB value of #001B38?
- The RGB value is 0, 27, 56: 0 red, 27 green and 56 blue on a 0 to 255 scale.
- What is the complementary color of #001B38?
- The complementary color is #381D00, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #001B38?
- White text. Black text has a contrast ratio of 1.21:1 and white text 17.3:1. WCAG asks for at least 4.5:1 for normal text.