What color is #0A2D58?

#0A2D58 is a very dark, moderate azure, closest to the named color Marine. It belongs to the blue family of colors.

What is the RGB value of #0A2D58?

The RGB value is 10, 45, 88: 10 red, 45 green and 88 blue on a 0 to 255 scale.

What is the complementary color of #0A2D58?

The complementary color is #58350A, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0A2D58?

White text. Black text has a contrast ratio of 1.53:1 and white text 13.73:1. WCAG asks for at least 4.5:1 for normal text.

#0A2D58 color

#0A2D58 rgb(10, 45, 88)

Shades of blue

The hex color #0A2D58 is a very dark, moderate azure.

In the RGB color model it is made of 3.9% red, 17.6% green and 34.5% blue (10, 45, 88).

Its hue angle is 213°, with 80% saturation and 19% lightness. For print, the CMYK equivalent is 89% cyan, 49% magenta, 0% yellow and 65% black.

The closest named color is Marine (#042E60), a difference of 1.3 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 13.73:1).

#0A2D58 color codes

HEX	`#0A2D58`
RGB	`rgb(10, 45, 88)`
RGB percent	`rgb(3.9%, 17.6%, 34.5%)`
HSL	`hsl(213, 80%, 19%)`
HSV / HSB	`hsv(213, 89%, 35%)`
CMYK	`cmyk(89%, 49%, 0%, 65%)`
CIE LAB	`lab(18.56, 5.88, -29.4)`
CIE LCH	`lch(18.56, 29.98, 281.32)`
CIE XYZ	`xyz(2.824, 2.646, 9.592)`
Decimal	`666968`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0A2D58, 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 #0A2D58	Ratio	AA	AAA	AA large
Sample text	1.53:1	Fail	Fail	Fail
Sample text	13.73:1	Pass	Pass	Pass

#0A2D58 as text on	Ratio	AA	AAA	AA large
Sample text	13.73:1	Pass	Pass	Pass
Sample text	1.53:1	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 #0A2D58 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0a2d58; }
.text { color: #0a2d58; }
.border { border: 2px solid #0a2d58; }
.transparent { background-color: rgb(10 45 88 / 50%); }
.gradient { background: linear-gradient(to right, #0a2d58, #0e0a58); }

Background

Text color

Border

Similar colors

Questions

What color is #0A2D58?: #0A2D58 is a very dark, moderate azure, closest to the named color Marine. It belongs to the blue family of colors.
What is the RGB value of #0A2D58?: The RGB value is 10, 45, 88: 10 red, 45 green and 88 blue on a 0 to 255 scale.
What is the complementary color of #0A2D58?: The complementary color is #58350A, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0A2D58?: White text. Black text has a contrast ratio of 1.53:1 and white text 13.73:1. WCAG asks for at least 4.5:1 for normal text.