#57668D#57668D

#57668D is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.4% C 0.065 H 267.9°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#57668D
RGB	rgb(87, 102, 141)
HSL	hsl(223, 24%, 45%)
HSV	hsv(223, 38%, 55%)
CMYK	cmyk(38.3%, 27.7%, 0%, 44.7%)
CIE-LAB	lab(43.44, 4.61, -23.30)
CIE-LCH	lch(43.44, 23.75, 281.19°)
OKLab	oklab(51.39% -0.0024 -0.0648)
OKLCH	oklch(51.39% 0.065 267.9)
XYZ	xyz(13.4881, 13.4515, 27.0798)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57668D #8D7E57

analogous

#57818D #57668D #63578D

triadic

#57668D #8D5766 #668D57

tetradic

#57668D #8D5781 #8D7E57 #578D63

square

#57668D #8D5781 #8D7E57 #578D63

split-complementary

#57668D #8D6357 #818D57

monochromatic

#282F41 #404B67 #57668D #7685AB #9CA7C2

Accessibility & contrast

On white

5.69

#57668D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#57668D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57668D

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57668D	#FFFFFF	#000000	##FFFFFF
##57668D	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59698F

Deuteranopia (green-blind)

#54648C

Tritanopia (blue-blind)

#466E74

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #57668d;
/* rgb */ color: rgb(87, 102, 141);
/* oklch */ color: oklch(51.4% 0.065 267.9);

Tailwind

colors: {
  custom: {
    50: '#8891ae',
    500: '#57668d',
    950: '#000000',
  },
}

SCSS

$custom: #57668d;
$custom-light: #8891ae;
$custom-dark: #000000;

JSON

{
  "hex": "#57668d",
  "rgb": {
    "r": 87,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 223.333,
    "s": 23.684,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51393,
    "c": 0.06483,
    "h": 267.9
  },
  "luminance": 0.13452
}

Semantic roles & 50–950 ramp

primary

#57668D

secondary

#B0A790

accent

#A868C0

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0C10

muted

#7C7D7F

Preview Lab

Preview with #57668D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →