What color is #5B6873?

#5B6873 is a grayish azure, closest to the named color Streets of London. It belongs to the gray family of colors.

What is the RGB value of #5B6873?

The RGB value is 91, 104, 115: 91 red, 104 green and 115 blue on a 0 to 255 scale.

What is the complementary color of #5B6873?

The complementary color is #73665B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #5B6873?

White text. Black text has a contrast ratio of 3.67:1 and white text 5.72:1. WCAG asks for at least 4.5:1 for normal text.

#5B6873 color

#5B6873 rgb(91, 104, 115)

Shades of gray

The hex color #5B6873 is a grayish azure.

In the RGB color model it is made of 35.7% red, 40.8% green and 45.1% blue (91, 104, 115).

Its hue angle is 208°, with 12% saturation and 40% lightness. For print, the CMYK equivalent is 21% cyan, 10% magenta, 0% yellow and 55% black.

The closest named color is Streets of London (#59656D), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 5.72:1).

#5B6873 color codes

HEX	`#5B6873`
RGB	`rgb(91, 104, 115)`
RGB percent	`rgb(35.7%, 40.8%, 45.1%)`
HSL	`hsl(208, 12%, 40%)`
HSV / HSB	`hsv(208, 21%, 45%)`
CMYK	`cmyk(21%, 10%, 0%, 55%)`
CIE LAB	`lab(43.3, -2.32, -7.81)`
CIE LCH	`lch(43.3, 8.15, 253.49)`
CIE XYZ	`xyz(12.358, 13.362, 18.144)`
Decimal	`5990515`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #5B6873, 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 #5B6873	Ratio	AA	AAA	AA large
Sample text	3.67:1	Fail	Fail	Pass
Sample text	5.72:1	Pass	Fail	Pass

#5B6873 as text on	Ratio	AA	AAA	AA large
Sample text	5.72:1	Pass	Fail	Pass
Sample text	3.67:1	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 #5B6873 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #5b6873; }
.text { color: #5b6873; }
.border { border: 2px solid #5b6873; }
.transparent { background-color: rgb(91 104 115 / 50%); }
.gradient { background: linear-gradient(to right, #5b6873, #5b5c73); }

Background

Text color

Border

Similar colors

Closest common color name: Space Gray.

Questions

What color is #5B6873?: #5B6873 is a grayish azure, closest to the named color Streets of London. It belongs to the gray family of colors.
What is the RGB value of #5B6873?: The RGB value is 91, 104, 115: 91 red, 104 green and 115 blue on a 0 to 255 scale.
What is the complementary color of #5B6873?: The complementary color is #73665B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #5B6873?: White text. Black text has a contrast ratio of 3.67:1 and white text 5.72:1. WCAG asks for at least 4.5:1 for normal text.