What color is #5B5B7B?

#5B5B7B is a grayish blue, closest to the named color Majestic Magic. It belongs to the blue family of colors.

What is the RGB value of #5B5B7B?

The RGB value is 91, 91, 123: 91 red, 91 green and 123 blue on a 0 to 255 scale.

What is the complementary color of #5B5B7B?

The complementary color is #7B7B5B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #5B5B7B?

White text. Black text has a contrast ratio of 3.23:1 and white text 6.51:1. WCAG asks for at least 4.5:1 for normal text.

#5B5B7B color

#5B5B7B rgb(91, 91, 123)

Shades of blue

The hex color #5B5B7B is a grayish blue.

In the RGB color model it is made of 35.7% red, 35.7% green and 48.2% blue (91, 91, 123).

Its hue angle is 240°, with 15% saturation and 42% lightness. For print, the CMYK equivalent is 26% cyan, 26% magenta, 0% yellow and 52% black.

The closest named color is Majestic Magic (#555570), a difference of 2.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 6.51:1).

#5B5B7B color codes

HEX	`#5B5B7B`
RGB	`rgb(91, 91, 123)`
RGB percent	`rgb(35.7%, 35.7%, 48.2%)`
HSL	`hsl(240, 15%, 42%)`
HSV / HSB	`hsv(240, 26%, 48%)`
CMYK	`cmyk(26%, 26%, 0%, 52%)`
CIE LAB	`lab(39.81, 7.67, -17.98)`
CIE LCH	`lch(39.81, 19.55, 293.1)`
CIE XYZ	`xyz(11.63, 11.136, 20.272)`
Decimal	`5987195`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #5B5B7B, 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 #5B5B7B	Ratio	AA	AAA	AA large
Sample text	3.23:1	Fail	Fail	Pass
Sample text	6.51:1	Pass	Fail	Pass

#5B5B7B as text on	Ratio	AA	AAA	AA large
Sample text	6.51:1	Pass	Fail	Pass
Sample text	3.23:1	Fail	Fail	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 #5B5B7B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #5b5b7b; }
.text { color: #5b5b7b; }
.border { border: 2px solid #5b5b7b; }
.transparent { background-color: rgb(91 91 123 / 50%); }
.gradient { background: linear-gradient(to right, #5b5b7b, #6b5b7b); }

Background

Text color

Border

Similar colors

Closest common color name: Space Gray.

Questions

What color is #5B5B7B?: #5B5B7B is a grayish blue, closest to the named color Majestic Magic. It belongs to the blue family of colors.
What is the RGB value of #5B5B7B?: The RGB value is 91, 91, 123: 91 red, 91 green and 123 blue on a 0 to 255 scale.
What is the complementary color of #5B5B7B?: The complementary color is #7B7B5B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #5B5B7B?: White text. Black text has a contrast ratio of 3.23:1 and white text 6.51:1. WCAG asks for at least 4.5:1 for normal text.