#57879B#57879B

#57879B is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.7% C 0.060 H 226.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX#57879B
RGBrgb(87, 135, 155)
HSLhsl(198, 28%, 47%)
HSVhsv(198, 44%, 61%)
CMYKcmyk(43.9%, 12.9%, 0%, 39.2%)
CIE-LABlab(53.73, -10.74, -15.76)
CIE-LCHlch(53.73, 19.07, 235.72°)
OKLaboklab(59.68% -0.0416 -0.0435)
OKLCHoklch(59.68% 0.06 226.2)
XYZxyz(18.5088, 21.7195, 34.2210)
Luminance0.2172 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57879B #9B6B57
analogous
#579B8D #57879B #57659B
triadic
#57879B #9B5787 #879B57
tetradic
#57879B #8D579B #9B6B57 #659B57
square
#57879B #8D579B #9B6B57 #659B57
split-complementary
#57879B #9B5765 #9B8D57
monochromatic
#2B434D #416574 #57879B #7BA4B5 #A2BFCB

Accessibility & contrast

On white

3.93
#57879B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.34
#57879B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57879B
5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57879B#FFFFFF#000000##000000
##57879B1.003.935.345.34
#FFFFFF3.931.0021.0021.00
#0000005.3421.001.001.00
##0000005.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C859C
Deuteranopia (green-blind)
#727D9B
Tritanopia (blue-blind)
#3A8D8D
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #57879b;
/* rgb */ color: rgb(87, 135, 155);
/* oklch */ color: oklch(59.7% 0.060 226.2);
Tailwind
colors: {
  custom: {
    50: '#8aaab8',
    500: '#57879b',
    950: '#000000',
  },
}
SCSS
$custom: #57879b;
$custom-light: #8aaab8;
$custom-dark: #000000;
JSON
{
  "hex": "#57879b",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 155
  },
  "hsl": {
    "h": 197.647,
    "s": 28.099,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5968,
    "c": 0.06019,
    "h": 226.2
  },
  "luminance": 0.21721
}

Semantic roles & 50–950 ramp

primary
#57879B
secondary
#B8A096
accent
#8063C4
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0C1011
muted
#7D7F80

Preview Lab

Preview with #57879B

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

Preview Lab → · Contrast checker → · Palette generator →

#57879B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva