#57779B#57779B

#57779B is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.067 H 251.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#57779B
RGB	rgb(87, 119, 155)
HSL	hsl(212, 28%, 47%)
HSV	hsv(212, 44%, 61%)
CMYK	cmyk(43.9%, 23.2%, 0%, 39.2%)
CIE-LAB	lab(48.99, -1.53, -23.01)
CIE-LCH	lch(48.99, 23.06, 266.19°)
OKLab	oklab(55.94% -0.0209 -0.064)
OKLCH	oklch(55.94% 0.067 251.9)
XYZ	xyz(16.4417, 17.5854, 33.5319)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57779B #9B7B57

analogous

#57999B #57779B #59579B

triadic

#57779B #9B5777 #779B57

tetradic

#57779B #9B5799 #9B7B57 #579B59

square

#57779B #9B5799 #9B7B57 #579B59

split-complementary

#57779B #9B5957 #999B57

monochromatic

#2B3B4D #415974 #57779B #7B96B5 #A2B5CB

Accessibility & contrast

On white

4.65

#57779B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#57779B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #57779B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57779B	#FFFFFF	#000000	##FFFFFF
##57779B	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69789D

Deuteranopia (green-blind)

#61719A

Tritanopia (blue-blind)

#3D7F83

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #57779b;
/* rgb */ color: rgb(87, 119, 155);
/* oklch */ color: oklch(55.9% 0.067 251.9);

Tailwind

colors: {
  custom: {
    50: '#899eb8',
    500: '#57779b',
    950: '#000000',
  },
}

SCSS

$custom: #57779b;
$custom-light: #899eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#57779b",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 155
  },
  "hsl": {
    "h": 211.765,
    "s": 28.099,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55935,
    "c": 0.06729,
    "h": 251.9
  },
  "luminance": 0.17586
}

Semantic roles & 50–950 ramp

primary

#57779B

secondary

#B8A896

accent

#9763C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57779B

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

Preview Lab → · Contrast checker → · Palette generator →