What color is #00337E?

#00337E is a dark, vivid azure, closest to the named color One Minute to Midnight. It belongs to the blue family of colors.

What is the RGB value of #00337E?

The RGB value is 0, 51, 126: 0 red, 51 green and 126 blue on a 0 to 255 scale.

What is the complementary color of #00337E?

The complementary color is #7E4B00, found by rotating the hue 180° on the color wheel.

Is black or white text better on #00337E?

White text. Black text has a contrast ratio of 1.77:1 and white text 11.83:1. WCAG asks for at least 4.5:1 for normal text.

#00337E color

#00337E rgb(0, 51, 126)

Shades of blue

The hex color #00337E is a dark, vivid azure.

In the RGB color model it is made of 0% red, 20% green and 49.4% blue (0, 51, 126).

Its hue angle is 216°, with 100% saturation and 25% lightness. For print, the CMYK equivalent is 100% cyan, 60% magenta, 0% yellow and 51% black.

The closest named color is One Minute to Midnight (#003388), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.83:1).

#00337E color codes

HEX	`#00337E`
RGB	`rgb(0, 51, 126)`
RGB percent	`rgb(0%, 20%, 49.4%)`
HSL	`hsl(216, 100%, 25%)`
HSV / HSB	`hsv(216, 100%, 49%)`
CMYK	`cmyk(100%, 60%, 0%, 51%)`
CIE LAB	`lab(23.25, 17.53, -46.44)`
CIE LCH	`lch(23.25, 49.64, 290.68)`
CIE XYZ	`xyz(4.948, 3.873, 20.221)`
Decimal	`13182`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #00337E, 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 #00337E	Ratio	AA	AAA	AA large
Sample text	1.77:1	Fail	Fail	Fail
Sample text	11.83:1	Pass	Pass	Pass

#00337E as text on	Ratio	AA	AAA	AA large
Sample text	11.83:1	Pass	Pass	Pass
Sample text	1.77:1	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 #00337E looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #00337e; }
.text { color: #00337e; }
.border { border: 2px solid #00337e; }
.transparent { background-color: rgb(0 51 126 / 50%); }
.gradient { background: linear-gradient(to right, #00337e, #0c007e); }

Background

Text color

Border

Similar colors

Closest common color name: Egyptian Blue.

Questions

What color is #00337E?: #00337E is a dark, vivid azure, closest to the named color One Minute to Midnight. It belongs to the blue family of colors.
What is the RGB value of #00337E?: The RGB value is 0, 51, 126: 0 red, 51 green and 126 blue on a 0 to 255 scale.
What is the complementary color of #00337E?: The complementary color is #7E4B00, found by rotating the hue 180° on the color wheel.
Is black or white text better on #00337E?: White text. Black text has a contrast ratio of 1.77:1 and white text 11.83:1. WCAG asks for at least 4.5:1 for normal text.