#001B38 color

#001B38 rgb(0, 27, 56)
Shades of black

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
RGBrgb(0, 27, 56)
RGB percentrgb(0%, 10.6%, 22%)
HSLhsl(211, 100%, 11%)
HSV / HSBhsv(211, 100%, 22%)
CMYKcmyk(100%, 52%, 0%, 78%)
CIE LABlab(9.56, 3.13, -21.8)
CIE LCHlch(9.56, 22.03, 278.18)
CIE XYZxyz(1.105, 1.069, 3.889)
Decimal6968
Short hexNone (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 #001B38RatioAAAAAAA large
Sample text1.21:1FailFailFail
Sample text17.3:1PassPassPass
#001B38 as text onRatioAAAAAAA large
Sample text17.3:1PassPassPass
Sample text1.21:1FailFailFail

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.

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); }
Background
Text color
Border

Similar colors

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.