#57799D#57799D

#57799D is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.5% C 0.068 H 250.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#57799D
RGB	rgb(87, 121, 157)
HSL	hsl(211, 29%, 48%)
HSV	hsv(211, 45%, 62%)
CMYK	cmyk(44.6%, 22.9%, 0%, 38.4%)
CIE-LAB	lab(49.66, -2.12, -23.15)
CIE-LCH	lch(49.66, 23.25, 264.77°)
OKLab	oklab(56.49% -0.0228 -0.0644)
OKLCH	oklch(56.49% 0.068 250.5)
XYZ	xyz(16.8516, 18.1342, 34.5040)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57799D #9D7B57

analogous

#579C9D #57799D #58579D

triadic

#57799D #9D5779 #799D57

tetradic

#57799D #9D579C #9D7B57 #579D58

square

#57799D #9D579C #9D7B57 #579D58

split-complementary

#57799D #9D5857 #9C9D57

monochromatic

#2B3C4E #415B76 #57799D #7B98B6 #A3B7CC

Accessibility & contrast

On white

4.54

#57799D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#57799D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57799D

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57799D	#FFFFFF	#000000	##000000
##57799D	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7A9F

Deuteranopia (green-blind)

#62739C

Tritanopia (blue-blind)

#3C8185

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #57799d;
/* rgb */ color: rgb(87, 121, 157);
/* oklch */ color: oklch(56.5% 0.068 250.5);

Tailwind

colors: {
  custom: {
    50: '#8a9fba',
    500: '#57799d',
    950: '#000000',
  },
}

SCSS

$custom: #57799d;
$custom-light: #8a9fba;
$custom-dark: #000000;

JSON

{
  "hex": "#57799d",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 157
  },
  "hsl": {
    "h": 210.857,
    "s": 28.689,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56488,
    "c": 0.06829,
    "h": 250.5
  },
  "luminance": 0.18135
}

Semantic roles & 50–950 ramp

primary

#57799D

secondary

#B9A896

accent

#9563C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57799D

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

Preview Lab → · Contrast checker → · Palette generator →