What color is #151658?

#151658 is a dark, moderate blue, closest to the named color Interstellar Blue. It belongs to the blue family of colors.

What is the RGB value of #151658?

The RGB value is 21, 22, 88: 21 red, 22 green and 88 blue on a 0 to 255 scale.

What is the complementary color of #151658?

The complementary color is #585715, found by rotating the hue 180° on the color wheel.

Is black or white text better on #151658?

White text. Black text has a contrast ratio of 1.29:1 and white text 16.31:1. WCAG asks for at least 4.5:1 for normal text.

#151658 color

#151658 rgb(21, 22, 88)

Shades of blue

The hex color #151658 is a dark, moderate blue.

In the RGB color model it is made of 8.2% red, 8.6% green and 34.5% blue (21, 22, 88).

Its hue angle is 239°, with 61% saturation and 21% lightness. For print, the CMYK equivalent is 76% cyan, 75% magenta, 0% yellow and 65% black.

The closest named color is Interstellar Blue (#001155), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 16.31:1).

#151658 color codes

HEX	`#151658`
RGB	`rgb(21, 22, 88)`
RGB percent	`rgb(8.2%, 8.6%, 34.5%)`
HSL	`hsl(239, 61%, 21%)`
HSV / HSB	`hsv(239, 76%, 35%)`
CMYK	`cmyk(76%, 75%, 0%, 65%)`
CIE LAB	`lab(12.21, 24.23, -39.71)`
CIE LCH	`lch(12.21, 46.52, 301.39)`
CIE XYZ	`xyz(2.357, 1.438, 9.384)`
Decimal	`1381976`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #151658, 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 #151658	Ratio	AA	AAA	AA large
Sample text	1.29:1	Fail	Fail	Fail
Sample text	16.31:1	Pass	Pass	Pass

#151658 as text on	Ratio	AA	AAA	AA large
Sample text	16.31:1	Pass	Pass	Pass
Sample text	1.29:1	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 #151658 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #151658; }
.text { color: #151658; }
.border { border: 2px solid #151658; }
.transparent { background-color: rgb(21 22 88 / 50%); }
.gradient { background: linear-gradient(to right, #151658, #351558); }

Background

Text color

Border

Similar colors

Questions

What color is #151658?: #151658 is a dark, moderate blue, closest to the named color Interstellar Blue. It belongs to the blue family of colors.
What is the RGB value of #151658?: The RGB value is 21, 22, 88: 21 red, 22 green and 88 blue on a 0 to 255 scale.
What is the complementary color of #151658?: The complementary color is #585715, found by rotating the hue 180° on the color wheel.
Is black or white text better on #151658?: White text. Black text has a contrast ratio of 1.29:1 and white text 16.31:1. WCAG asks for at least 4.5:1 for normal text.