What color is #B1B5DC?

#B1B5DC is a light, desaturated blue, closest to the named color Stardust Evening. It belongs to the blue family of colors.

What is the RGB value of #B1B5DC?

The RGB value is 177, 181, 220: 177 red, 181 green and 220 blue on a 0 to 255 scale.

What is the complementary color of #B1B5DC?

The complementary color is #DCD8B1, found by rotating the hue 180° on the color wheel.

Is black or white text better on #B1B5DC?

Black text. Black text has a contrast ratio of 10.51:1 and white text 2:1. WCAG asks for at least 4.5:1 for normal text.

#B1B5DC color

#B1B5DC rgb(177, 181, 220)

Shades of blue

The hex color #B1B5DC is a light, desaturated blue.

In the RGB color model it is made of 69.4% red, 71% green and 86.3% blue (177, 181, 220).

Its hue angle is 234°, with 38% saturation and 78% lightness. For print, the CMYK equivalent is 20% cyan, 18% magenta, 0% yellow and 14% black.

The closest named color is Stardust Evening (#B8BFDC), a difference of 4.1 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 10.51:1).

#B1B5DC color codes

HEX	`#B1B5DC`
RGB	`rgb(177, 181, 220)`
RGB percent	`rgb(69.4%, 71%, 86.3%)`
HSL	`hsl(234, 38%, 78%)`
HSV / HSB	`hsv(234, 20%, 86%)`
CMYK	`cmyk(20%, 18%, 0%, 14%)`
CIE LAB	`lab(74.55, 6.69, -20.02)`
CIE LCH	`lch(74.55, 21.11, 288.48)`
CIE XYZ	`xyz(47.571, 47.561, 74.37)`
Decimal	`11646428`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #B1B5DC, 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 #B1B5DC	Ratio	AA	AAA	AA large
Sample text	10.51:1	Pass	Pass	Pass
Sample text	2:1	Fail	Fail	Fail

#B1B5DC as text on	Ratio	AA	AAA	AA large
Sample text	2:1	Fail	Fail	Fail
Sample text	10.51:1	Pass	Pass	Pass

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 #B1B5DC looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #b1b5dc; }
.text { color: #b1b5dc; }
.border { border: 2px solid #b1b5dc; }
.transparent { background-color: rgb(177 181 220 / 50%); }
.gradient { background: linear-gradient(to right, #b1b5dc, #c3b1dc); }

Background

Text color

Border

Similar colors

Questions

What color is #B1B5DC?: #B1B5DC is a light, desaturated blue, closest to the named color Stardust Evening. It belongs to the blue family of colors.
What is the RGB value of #B1B5DC?: The RGB value is 177, 181, 220: 177 red, 181 green and 220 blue on a 0 to 255 scale.
What is the complementary color of #B1B5DC?: The complementary color is #DCD8B1, found by rotating the hue 180° on the color wheel.
Is black or white text better on #B1B5DC?: Black text. Black text has a contrast ratio of 10.51:1 and white text 2:1. WCAG asks for at least 4.5:1 for normal text.