#57A0CF#57A0CF

#57A0CF is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.8% C 0.101 H 238.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#57A0CF
RGBrgb(87, 160, 207)
HSLhsl(204, 56%, 58%)
HSVhsv(204, 58%, 81%)
CMYKcmyk(58%, 22.7%, 0%, 18.8%)
CIE-LABlab(63.07, -9.08, -30.92)
CIE-LCHlch(63.07, 32.22, 253.64°)
OKLaboklab(67.76% -0.0522 -0.0865)
OKLCHoklch(67.76% 0.101 238.9)
XYZxyz(27.7596, 31.6703, 63.6695)
Luminance0.3167 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A0CF #CF8657
analogous
#57CFC2 #57A0CF #5764CF
triadic
#57A0CF #CF57A0 #A0CF57
tetradic
#57A0CF #C257CF #CF8657 #64CF57
square
#57A0CF #C257CF #CF8657 #64CF57
split-complementary
#57A0CF #CF5764 #CFC257
monochromatic
#266085 #3482B5 #57A0CF #87BBDD #B6D6EA

Accessibility & contrast

On white

2.86
#57A0CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#57A0CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0CF
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A0CF#FFFFFF#000000##000000
##57A0CF1.002.867.337.33
#FFFFFF2.861.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8BA0D1
Deuteranopia (green-blind)
#7A93CE
Tritanopia (blue-blind)
#00ACB0
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #57a0cf;
/* rgb */ color: rgb(87, 160, 207);
/* oklch */ color: oklch(67.8% 0.101 238.9);
Tailwind
colors: {
  custom: {
    50: '#90bcdd',
    500: '#57a0cf',
    950: '#000000',
  },
}
SCSS
$custom: #57a0cf;
$custom-light: #90bcdd;
$custom-dark: #000000;
JSON
{
  "hex": "#57a0cf",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 207
  },
  "hsl": {
    "h": 203.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.67755,
    "c": 0.10106,
    "h": 238.9
  },
  "luminance": 0.31673
}

Semantic roles & 50–950 ramp

primary
#57A0CF
secondary
#D9BCA9
accent
#8449DF
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #57A0CF

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

Preview Lab → · Contrast checker → · Palette generator →

#57A0CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva