#57A2BB#57A2BB

#57A2BB is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.4% C 0.083 H 222.0°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX#57A2BB
RGBrgb(87, 162, 187)
HSLhsl(195, 42%, 54%)
HSVhsv(195, 53%, 73%)
CMYKcmyk(53.5%, 13.4%, 0%, 26.7%)
CIE-LABlab(62.89, -16.22, -20.03)
CIE-LCHlch(62.89, 25.78, 231.00°)
OKLaboklab(67.36% -0.0617 -0.0555)
OKLCHoklch(67.36% 0.083 222)
XYZxyz(25.8170, 31.4525, 51.7145)
Luminance0.3145 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A2BB #BB7057
analogous
#57BBA2 #57A2BB #5770BB
triadic
#57A2BB #BB57A2 #A2BB57
tetradic
#57A2BB #A257BB #BB7057 #70BB57
square
#57A2BB #A257BB #BB7057 #70BB57
split-complementary
#57A2BB #BB5770 #BBA257
monochromatic
#2C5C6C #3D8197 #57A2BB #83BACD #AED2DE

Accessibility & contrast

On white

2.88
#57A2BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.29
#57A2BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A2BB
7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A2BB#FFFFFF#000000##000000
##57A2BB1.002.887.297.29
#FFFFFF2.881.0021.0021.00
#0000007.2921.001.001.00
##0000007.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#939FBC
Deuteranopia (green-blind)
#8593BB
Tritanopia (blue-blind)
#0AAAAA
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #57a2bb;
/* rgb */ color: rgb(87, 162, 187);
/* oklch */ color: oklch(67.4% 0.083 222.0);
Tailwind
colors: {
  custom: {
    50: '#8ebdcf',
    500: '#57a2bb',
    950: '#000000',
  },
}
SCSS
$custom: #57a2bb;
$custom-light: #8ebdcf;
$custom-dark: #000000;
JSON
{
  "hex": "#57a2bb",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 187
  },
  "hsl": {
    "h": 195,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.67358,
    "c": 0.08302,
    "h": 222
  },
  "luminance": 0.31455
}

Semantic roles & 50–950 ramp

primary
#57A2BB
secondary
#CCACA2
accent
#7556D2
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1213
muted
#7E8182

Preview Lab

Preview with #57A2BB

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

Preview Lab → · Contrast checker → · Palette generator →

#57A2BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva