What color is #191F39?

#191F39 is a very dark, desaturated blue, closest to the named color Nightwalker. It belongs to the blue family of colors.

What is the RGB value of #191F39?

The RGB value is 25, 31, 57: 25 red, 31 green and 57 blue on a 0 to 255 scale.

What is the complementary color of #191F39?

The complementary color is #393319, found by rotating the hue 180° on the color wheel.

Is black or white text better on #191F39?

White text. Black text has a contrast ratio of 1.3:1 and white text 16.2:1. WCAG asks for at least 4.5:1 for normal text.

#191F39 color

#191F39 rgb(25, 31, 57)

Shades of blue

The hex color #191F39 is a very dark, desaturated blue.

In the RGB color model it is made of 9.8% red, 12.2% green and 22.4% blue (25, 31, 57).

Its hue angle is 229°, with 39% saturation and 16% lightness. For print, the CMYK equivalent is 56% cyan, 46% magenta, 0% yellow and 78% black.

The closest named color is Nightwalker (#161D3B), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.2:1).

#191F39 color codes

HEX	`#191F39`
RGB	`rgb(25, 31, 57)`
RGB percent	`rgb(9.8%, 12.2%, 22.4%)`
HSL	`hsl(229, 39%, 16%)`
HSV / HSB	`hsv(229, 56%, 22%)`
CMYK	`cmyk(56%, 46%, 0%, 78%)`
CIE LAB	`lab(12.49, 6.1, -17.75)`
CIE LCH	`lch(12.49, 18.77, 288.98)`
CIE XYZ	`xyz(1.629, 1.482, 4.07)`
Decimal	`1646393`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #191F39, 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 #191F39	Ratio	AA	AAA	AA large
Sample text	1.3:1	Fail	Fail	Fail
Sample text	16.2:1	Pass	Pass	Pass

#191F39 as text on	Ratio	AA	AAA	AA large
Sample text	16.2:1	Pass	Pass	Pass
Sample text	1.3:1	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 #191F39 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #191f39; }
.text { color: #191f39; }
.border { border: 2px solid #191f39; }
.transparent { background-color: rgb(25 31 57 / 50%); }
.gradient { background: linear-gradient(to right, #191f39, #231939); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #191F39?: #191F39 is a very dark, desaturated blue, closest to the named color Nightwalker. It belongs to the blue family of colors.
What is the RGB value of #191F39?: The RGB value is 25, 31, 57: 25 red, 31 green and 57 blue on a 0 to 255 scale.
What is the complementary color of #191F39?: The complementary color is #393319, found by rotating the hue 180° on the color wheel.
Is black or white text better on #191F39?: White text. Black text has a contrast ratio of 1.3:1 and white text 16.2:1. WCAG asks for at least 4.5:1 for normal text.