What color is #101F35?

#101F35 is a very dark, moderate azure, closest to the named color Trapped Darkness. It belongs to the black family of colors.

What is the RGB value of #101F35?

The RGB value is 16, 31, 53: 16 red, 31 green and 53 blue on a 0 to 255 scale.

What is the complementary color of #101F35?

The complementary color is #352610, found by rotating the hue 180° on the color wheel.

Is black or white text better on #101F35?

White text. Black text has a contrast ratio of 1.27:1 and white text 16.54:1. WCAG asks for at least 4.5:1 for normal text.

#101F35 color

#101F35 rgb(16, 31, 53)

Shades of black

The hex color #101F35 is a very dark, moderate azure.

In the RGB color model it is made of 6.3% red, 12.2% green and 20.8% blue (16, 31, 53).

Its hue angle is 216°, with 54% saturation and 14% lightness. For print, the CMYK equivalent is 70% cyan, 42% magenta, 0% yellow and 79% black.

The closest named color is Trapped Darkness (#0E1D32), a difference of 0.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.54:1).

#101F35 color codes

HEX	`#101F35`
RGB	`rgb(16, 31, 53)`
RGB percent	`rgb(6.3%, 12.2%, 20.8%)`
HSL	`hsl(216, 54%, 14%)`
HSV / HSB	`hsv(216, 70%, 21%)`
CMYK	`cmyk(70%, 42%, 0%, 79%)`
CIE LAB	`lab(11.6, 2, -16.34)`
CIE LCH	`lch(11.6, 16.47, 276.98)`
CIE XYZ	`xyz(1.346, 1.347, 3.557)`
Decimal	`1056565`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #101F35, 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 #101F35	Ratio	AA	AAA	AA large
Sample text	1.27:1	Fail	Fail	Fail
Sample text	16.54:1	Pass	Pass	Pass

#101F35 as text on	Ratio	AA	AAA	AA large
Sample text	16.54:1	Pass	Pass	Pass
Sample text	1.27:1	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 #101F35 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #101f35; }
.text { color: #101f35; }
.border { border: 2px solid #101f35; }
.transparent { background-color: rgb(16 31 53 / 50%); }
.gradient { background: linear-gradient(to right, #101f35, #131035); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #101F35?: #101F35 is a very dark, moderate azure, closest to the named color Trapped Darkness. It belongs to the black family of colors.
What is the RGB value of #101F35?: The RGB value is 16, 31, 53: 16 red, 31 green and 53 blue on a 0 to 255 scale.
What is the complementary color of #101F35?: The complementary color is #352610, found by rotating the hue 180° on the color wheel.
Is black or white text better on #101F35?: White text. Black text has a contrast ratio of 1.27:1 and white text 16.54:1. WCAG asks for at least 4.5:1 for normal text.