What color is #1F293B?

#1F293B is a very dark, desaturated azure, closest to the named color Moonless Mystery. It belongs to the gray family of colors.

What is the RGB value of #1F293B?

The RGB value is 31, 41, 59: 31 red, 41 green and 59 blue on a 0 to 255 scale.

What is the complementary color of #1F293B?

The complementary color is #3B311F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1F293B?

White text. Black text has a contrast ratio of 1.44:1 and white text 14.6:1. WCAG asks for at least 4.5:1 for normal text.

#1F293B color

#1F293B rgb(31, 41, 59)

Shades of gray

The hex color #1F293B is a very dark, desaturated azure.

In the RGB color model it is made of 12.2% red, 16.1% green and 23.1% blue (31, 41, 59).

Its hue angle is 219°, with 31% saturation and 18% lightness. For print, the CMYK equivalent is 47% cyan, 31% magenta, 0% yellow and 77% black.

The closest named color is Moonless Mystery (#1E2433), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 14.6:1).

#1F293B color codes

HEX	`#1F293B`
RGB	`rgb(31, 41, 59)`
RGB percent	`rgb(12.2%, 16.1%, 23.1%)`
HSL	`hsl(219, 31%, 18%)`
HSV / HSB	`hsv(219, 47%, 23%)`
CMYK	`cmyk(47%, 31%, 0%, 77%)`
CIE LAB	`lab(16.47, 1.4, -12.9)`
CIE LCH	`lch(16.47, 12.97, 276.17)`
CIE XYZ	`xyz(2.147, 2.193, 4.447)`
Decimal	`2042171`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1F293B, 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 #1F293B	Ratio	AA	AAA	AA large
Sample text	1.44:1	Fail	Fail	Fail
Sample text	14.6:1	Pass	Pass	Pass

#1F293B as text on	Ratio	AA	AAA	AA large
Sample text	14.6:1	Pass	Pass	Pass
Sample text	1.44:1	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 #1F293B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1f293b; }
.text { color: #1f293b; }
.border { border: 2px solid #1f293b; }
.transparent { background-color: rgb(31 41 59 / 50%); }
.gradient { background: linear-gradient(to right, #1f293b, #231f3b); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #1F293B?: #1F293B is a very dark, desaturated azure, closest to the named color Moonless Mystery. It belongs to the gray family of colors.
What is the RGB value of #1F293B?: The RGB value is 31, 41, 59: 31 red, 41 green and 59 blue on a 0 to 255 scale.
What is the complementary color of #1F293B?: The complementary color is #3B311F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1F293B?: White text. Black text has a contrast ratio of 1.44:1 and white text 14.6:1. WCAG asks for at least 4.5:1 for normal text.