What color is #2D3F73?

#2D3F73 is a dark, desaturated blue, closest to the named color Napoleonic Blue. It belongs to the blue family of colors.

What is the RGB value of #2D3F73?

The RGB value is 45, 63, 115: 45 red, 63 green and 115 blue on a 0 to 255 scale.

What is the complementary color of #2D3F73?

The complementary color is #73612D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2D3F73?

White text. Black text has a contrast ratio of 2.07:1 and white text 10.14:1. WCAG asks for at least 4.5:1 for normal text.

#2D3F73 color

#2D3F73 rgb(45, 63, 115)

Shades of blue

The hex color #2D3F73 is a dark, desaturated blue.

In the RGB color model it is made of 17.6% red, 24.7% green and 45.1% blue (45, 63, 115).

Its hue angle is 225°, with 44% saturation and 31% lightness. For print, the CMYK equivalent is 61% cyan, 45% magenta, 0% yellow and 55% black.

The closest named color is Napoleonic Blue (#2C4170), a difference of 1.2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 10.14:1).

#2D3F73 color codes

HEX	`#2D3F73`
RGB	`rgb(45, 63, 115)`
RGB percent	`rgb(17.6%, 24.7%, 45.1%)`
HSL	`hsl(225, 44%, 31%)`
HSV / HSB	`hsv(225, 61%, 45%)`
CMYK	`cmyk(61%, 45%, 0%, 55%)`
CIE LAB	`lab(27.71, 10.16, -32.2)`
CIE LCH	`lch(27.71, 33.76, 287.52)`
CIE XYZ	`xyz(5.953, 5.35, 16.935)`
Decimal	`2965363`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2D3F73, 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 #2D3F73	Ratio	AA	AAA	AA large
Sample text	2.07:1	Fail	Fail	Fail
Sample text	10.14:1	Pass	Pass	Pass

#2D3F73 as text on	Ratio	AA	AAA	AA large
Sample text	10.14:1	Pass	Pass	Pass
Sample text	2.07:1	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 #2D3F73 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2d3f73; }
.text { color: #2d3f73; }
.border { border: 2px solid #2d3f73; }
.transparent { background-color: rgb(45 63 115 / 50%); }
.gradient { background: linear-gradient(to right, #2d3f73, #3e2d73); }

Background

Text color

Border

Similar colors

Closest common color name: Dark Slate Blue.

Questions

What color is #2D3F73?: #2D3F73 is a dark, desaturated blue, closest to the named color Napoleonic Blue. It belongs to the blue family of colors.
What is the RGB value of #2D3F73?: The RGB value is 45, 63, 115: 45 red, 63 green and 115 blue on a 0 to 255 scale.
What is the complementary color of #2D3F73?: The complementary color is #73612D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2D3F73?: White text. Black text has a contrast ratio of 2.07:1 and white text 10.14:1. WCAG asks for at least 4.5:1 for normal text.