What color is #1F2833?

#1F2833 is a very dark, grayish azure, closest to the named color Infinity. It belongs to the black family of colors.

What is the RGB value of #1F2833?

The RGB value is 31, 40, 51: 31 red, 40 green and 51 blue on a 0 to 255 scale.

What is the complementary color of #1F2833?

The complementary color is #332A1F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1F2833?

White text. Black text has a contrast ratio of 1.41:1 and white text 14.9:1. WCAG asks for at least 4.5:1 for normal text.

#1F2833 color

#1F2833 rgb(31, 40, 51)

Shades of black

The hex color #1F2833 is a very dark, grayish azure.

In the RGB color model it is made of 12.2% red, 15.7% green and 20% blue (31, 40, 51).

Its hue angle is 213°, with 24% saturation and 16% lightness. For print, the CMYK equivalent is 39% cyan, 22% magenta, 0% yellow and 80% black.

The closest named color is Infinity (#222831), a difference of 1.4 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 14.9:1).

#1F2833 color codes

HEX	`#1F2833`
RGB	`rgb(31, 40, 51)`
RGB percent	`rgb(12.2%, 15.7%, 20%)`
HSL	`hsl(213, 24%, 16%)`
HSV / HSB	`hsv(213, 39%, 20%)`
CMYK	`cmyk(39%, 22%, 0%, 80%)`
CIE LAB	`lab(15.74, -0.59, -8.42)`
CIE LCH	`lch(15.74, 8.44, 265.98)`
CIE XYZ	`xyz(1.921, 2.048, 3.425)`
Decimal	`2041907`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1F2833, 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 #1F2833	Ratio	AA	AAA	AA large
Sample text	1.41:1	Fail	Fail	Fail
Sample text	14.9:1	Pass	Pass	Pass

#1F2833 as text on	Ratio	AA	AAA	AA large
Sample text	14.9:1	Pass	Pass	Pass
Sample text	1.41:1	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 #1F2833 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1f2833; }
.text { color: #1f2833; }
.border { border: 2px solid #1f2833; }
.transparent { background-color: rgb(31 40 51 / 50%); }
.gradient { background: linear-gradient(to right, #1f2833, #201f33); }

Background

Text color

Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #1F2833?: #1F2833 is a very dark, grayish azure, closest to the named color Infinity. It belongs to the black family of colors.
What is the RGB value of #1F2833?: The RGB value is 31, 40, 51: 31 red, 40 green and 51 blue on a 0 to 255 scale.
What is the complementary color of #1F2833?: The complementary color is #332A1F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1F2833?: White text. Black text has a contrast ratio of 1.41:1 and white text 14.9:1. WCAG asks for at least 4.5:1 for normal text.