What color is #005188?

#005188 is a dark, vivid azure, closest to the named color Dark Denim. It belongs to the blue family of colors.

What is the RGB value of #005188?

The RGB value is 0, 81, 136: 0 red, 81 green and 136 blue on a 0 to 255 scale.

What is the complementary color of #005188?

The complementary color is #883700, found by rotating the hue 180° on the color wheel.

Is black or white text better on #005188?

White text. Black text has a contrast ratio of 2.53:1 and white text 8.29:1. WCAG asks for at least 4.5:1 for normal text.

#005188 color

#005188 rgb(0, 81, 136)

Shades of blue

The hex color #005188 is a dark, vivid azure.

In the RGB color model it is made of 0% red, 31.8% green and 53.3% blue (0, 81, 136).

Its hue angle is 204°, with 100% saturation and 27% lightness. For print, the CMYK equivalent is 100% cyan, 40% magenta, 0% yellow and 47% black.

The closest named color is Dark Denim (#005588), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 8.29:1).

#005188 color codes

HEX	`#005188`
RGB	`rgb(0, 81, 136)`
RGB percent	`rgb(0%, 31.8%, 53.3%)`
HSL	`hsl(204, 100%, 27%)`
HSV / HSB	`hsv(204, 100%, 53%)`
CMYK	`cmyk(100%, 40%, 0%, 47%)`
CIE LAB	`lab(33.27, 0.99, -36.5)`
CIE LCH	`lch(33.27, 36.51, 271.56)`
CIE XYZ	`xyz(7.385, 7.661, 24.377)`
Decimal	`20872`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #005188, 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 #005188	Ratio	AA	AAA	AA large
Sample text	2.53:1	Fail	Fail	Fail
Sample text	8.29:1	Pass	Pass	Pass

#005188 as text on	Ratio	AA	AAA	AA large
Sample text	8.29:1	Pass	Pass	Pass
Sample text	2.53:1	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 #005188 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #005188; }
.text { color: #005188; }
.border { border: 2px solid #005188; }
.transparent { background-color: rgb(0 81 136 / 50%); }
.gradient { background: linear-gradient(to right, #005188, #000d88); }

Background

Text color

Border

Similar colors

Closest common color name: Cobalt Blue.

Questions

What color is #005188?: #005188 is a dark, vivid azure, closest to the named color Dark Denim. It belongs to the blue family of colors.
What is the RGB value of #005188?: The RGB value is 0, 81, 136: 0 red, 81 green and 136 blue on a 0 to 255 scale.
What is the complementary color of #005188?: The complementary color is #883700, found by rotating the hue 180° on the color wheel.
Is black or white text better on #005188?: White text. Black text has a contrast ratio of 2.53:1 and white text 8.29:1. WCAG asks for at least 4.5:1 for normal text.