What color is #2B3F4F?

#2B3F4F is a dark, desaturated azure, closest to the named color Depths of the Nile. It belongs to the gray family of colors.

What is the RGB value of #2B3F4F?

The RGB value is 43, 63, 79: 43 red, 63 green and 79 blue on a 0 to 255 scale.

What is the complementary color of #2B3F4F?

The complementary color is #4F3B2B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2B3F4F?

White text. Black text has a contrast ratio of 1.93:1 and white text 10.9:1. WCAG asks for at least 4.5:1 for normal text.

#2B3F4F color

#2B3F4F rgb(43, 63, 79)

Shades of gray

The hex color #2B3F4F is a dark, desaturated azure.

In the RGB color model it is made of 16.9% red, 24.7% green and 31% blue (43, 63, 79).

Its hue angle is 207°, with 30% saturation and 24% lightness. For print, the CMYK equivalent is 46% cyan, 20% magenta, 0% yellow and 69% black.

The closest named color is Depths of the Nile (#253F4E), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.9:1).

#2B3F4F color codes

HEX	`#2B3F4F`
RGB	`rgb(43, 63, 79)`
RGB percent	`rgb(16.9%, 24.7%, 31%)`
HSL	`hsl(207, 30%, 24%)`
HSV / HSB	`hsv(207, 46%, 31%)`
CMYK	`cmyk(46%, 20%, 0%, 69%)`
CIE LAB	`lab(25.66, -3.03, -12.18)`
CIE LCH	`lch(25.66, 12.55, 256.05)`
CIE XYZ	`xyz(4.185, 4.633, 8.069)`
Decimal	`2834255`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2B3F4F, 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 #2B3F4F	Ratio	AA	AAA	AA large
Sample text	1.93:1	Fail	Fail	Fail
Sample text	10.9:1	Pass	Pass	Pass

#2B3F4F as text on	Ratio	AA	AAA	AA large
Sample text	10.9:1	Pass	Pass	Pass
Sample text	1.93:1	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 #2B3F4F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b3f4f; }
.text { color: #2b3f4f; }
.border { border: 2px solid #2b3f4f; }
.transparent { background-color: rgb(43 63 79 / 50%); }
.gradient { background: linear-gradient(to right, #2b3f4f, #2b2d4f); }

Background

Text color

Border

Similar colors

Questions

What color is #2B3F4F?: #2B3F4F is a dark, desaturated azure, closest to the named color Depths of the Nile. It belongs to the gray family of colors.
What is the RGB value of #2B3F4F?: The RGB value is 43, 63, 79: 43 red, 63 green and 79 blue on a 0 to 255 scale.
What is the complementary color of #2B3F4F?: The complementary color is #4F3B2B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B3F4F?: White text. Black text has a contrast ratio of 1.93:1 and white text 10.9:1. WCAG asks for at least 4.5:1 for normal text.