What color is #57647F?

#57647F is a grayish blue, closest to the named color Admiral Blue. It belongs to the blue family of colors.

What is the RGB value of #57647F?

The RGB value is 87, 100, 127: 87 red, 100 green and 127 blue on a 0 to 255 scale.

What is the complementary color of #57647F?

The complementary color is #7F7257, found by rotating the hue 180° on the color wheel.

Is black or white text better on #57647F?

White text. Black text has a contrast ratio of 3.53:1 and white text 5.94:1. WCAG asks for at least 4.5:1 for normal text.

#57647F color

#57647F rgb(87, 100, 127)

Shades of blue

The hex color #57647F is a grayish blue.

In the RGB color model it is made of 34.1% red, 39.2% green and 49.8% blue (87, 100, 127).

Its hue angle is 221°, with 19% saturation and 42% lightness. For print, the CMYK equivalent is 31% cyan, 21% magenta, 0% yellow and 50% black.

The closest named color is Admiral Blue (#50647F), a difference of 2.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 5.94:1).

#57647F color codes

HEX	`#57647F`
RGB	`rgb(87, 100, 127)`
RGB percent	`rgb(34.1%, 39.2%, 49.8%)`
HSL	`hsl(221, 19%, 42%)`
HSV / HSB	`hsv(221, 31%, 50%)`
CMYK	`cmyk(31%, 21%, 0%, 50%)`
CIE LAB	`lab(42.27, 1.88, -16.67)`
CIE LCH	`lch(42.27, 16.78, 276.43)`
CIE XYZ	`xyz(12.317, 12.672, 21.872)`
Decimal	`5727359`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #57647F, 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 #57647F	Ratio	AA	AAA	AA large
Sample text	3.53:1	Fail	Fail	Pass
Sample text	5.94:1	Pass	Fail	Pass

#57647F as text on	Ratio	AA	AAA	AA large
Sample text	5.94:1	Pass	Fail	Pass
Sample text	3.53:1	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 #57647F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #57647f; }
.text { color: #57647f; }
.border { border: 2px solid #57647f; }
.transparent { background-color: rgb(87 100 127 / 50%); }
.gradient { background: linear-gradient(to right, #57647f, #5e577f); }

Background

Text color

Border

Similar colors

Closest common color name: Space Gray.

Questions

What color is #57647F?: #57647F is a grayish blue, closest to the named color Admiral Blue. It belongs to the blue family of colors.
What is the RGB value of #57647F?: The RGB value is 87, 100, 127: 87 red, 100 green and 127 blue on a 0 to 255 scale.
What is the complementary color of #57647F?: The complementary color is #7F7257, found by rotating the hue 180° on the color wheel.
Is black or white text better on #57647F?: White text. Black text has a contrast ratio of 3.53:1 and white text 5.94:1. WCAG asks for at least 4.5:1 for normal text.