#57587F#57587F

#57587F is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.6% C 0.063 H 282.6°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#57587F
RGB	rgb(87, 88, 127)
HSL	hsl(239, 19%, 42%)
HSV	hsv(239, 31%, 50%)
CMYK	cmyk(31.5%, 30.7%, 0%, 50.2%)
CIE-LAB	lab(38.79, 9.33, -22.03)
CIE-LCH	lch(38.79, 23.92, 292.95°)
OKLab	oklab(47.58% 0.0137 -0.0611)
OKLCH	oklch(47.58% 0.063 282.6)
XYZ	xyz(11.2499, 10.5377, 21.5158)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57587F #7F7E57

analogous

#576C7F #57587F #6A577F

triadic

#57587F #7F5758 #587F57

tetradic

#57587F #7F576C #7F7E57 #577F6A

square

#57587F #7F576C #7F7E57 #577F6A

split-complementary

#57587F #7F6A57 #6C7F57

monochromatic

#252636 #3E3F5B #57587F #7475A0 #9899B8

Accessibility & contrast

On white

6.76

#57587F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#57587F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57587F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57587F	#FFFFFF	#000000	##FFFFFF
##57587F	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D81

Deuteranopia (green-blind)

#4B5A7E

Tritanopia (blue-blind)

#4D5F66

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #57587f;
/* rgb */ color: rgb(87, 88, 127);
/* oklch */ color: oklch(47.6% 0.063 282.6);

Tailwind

colors: {
  custom: {
    50: '#8787a4',
    500: '#57587f',
    950: '#000000',
  },
}

SCSS

$custom: #57587f;
$custom-light: #8787a4;
$custom-dark: #000000;

JSON

{
  "hex": "#57587f",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 127
  },
  "hsl": {
    "h": 238.5,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47583,
    "c": 0.06263,
    "h": 282.6
  },
  "luminance": 0.10538
}

Semantic roles & 50–950 ramp

primary

#57587F

secondary

#A6A68C

accent

#B96CBB

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #57587F

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

Preview Lab → · Contrast checker → · Palette generator →