#57799C#57799C

#57799C is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.067 H 249.8°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#57799C
RGB	rgb(87, 121, 156)
HSL	hsl(210, 28%, 48%)
HSV	hsv(210, 44%, 61%)
CMYK	cmyk(44.2%, 22.4%, 0%, 38.8%)
CIE-LAB	lab(49.62, -2.42, -22.63)
CIE-LCH	lch(49.62, 22.76, 263.91°)
OKLab	oklab(56.44% -0.0231 -0.0629)
OKLCH	oklch(56.44% 0.067 249.8)
XYZ	xyz(16.7666, 18.1002, 34.0562)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57799C #9C7A57

analogous

#579B9C #57799C #58579C

triadic

#57799C #9C5779 #799C57

tetradic

#57799C #9C579B #9C7A57 #579C58

square

#57799C #9C579B #9C7A57 #579C58

split-complementary

#57799C #9C5857 #9B9C57

monochromatic

#2B3C4D #415B75 #57799C #7B98B5 #A2B6CB

Accessibility & contrast

On white

4.55

#57799C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#57799C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57799C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57799C	#FFFFFF	#000000	##000000
##57799C	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7A9E

Deuteranopia (green-blind)

#63739B

Tritanopia (blue-blind)

#3C8185

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #57799c;
/* rgb */ color: rgb(87, 121, 156);
/* oklch */ color: oklch(56.4% 0.067 249.8);

Tailwind

colors: {
  custom: {
    50: '#8a9fb9',
    500: '#57799c',
    950: '#000000',
  },
}

SCSS

$custom: #57799c;
$custom-light: #8a9fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#57799c",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 156
  },
  "hsl": {
    "h": 210.435,
    "s": 28.395,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56442,
    "c": 0.067,
    "h": 249.8
  },
  "luminance": 0.18101
}

Semantic roles & 50–950 ramp

primary

#57799C

secondary

#B9A896

accent

#9563C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #57799C

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

Preview Lab → · Contrast checker → · Palette generator →