#57B3D0#57B3D0

#57B3D0 is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.2% C 0.097 H 221.3°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX#57B3D0
RGBrgb(87, 179, 208)
HSLhsl(194, 56%, 58%)
HSVhsv(194, 58%, 82%)
CMYKcmyk(58.2%, 13.9%, 0%, 18.4%)
CIE-LABlab(68.62, -18.97, -22.94)
CIE-LCHlch(68.62, 29.77, 230.40°)
OKLaboklab(72.19% -0.0726 -0.0637)
OKLCHoklch(72.19% 0.097 221.3)
XYZxyz(31.4313, 38.8175, 65.4984)
Luminance0.3882 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57B3D0 #D07457
analogous
#57D0B0 #57B3D0 #5776D0
triadic
#57B3D0 #D057B3 #B3D057
tetradic
#57B3D0 #B057D0 #D07457 #76D057
square
#57B3D0 #B057D0 #D07457 #76D057
split-complementary
#57B3D0 #D05776 #D0B057
monochromatic
#267087 #3397B7 #57B3D0 #87C9DD #B7DEEB

Accessibility & contrast

On white

2.40
#57B3D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.76
#57B3D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3D0
8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57B3D0#FFFFFF#000000##000000
##57B3D01.002.408.768.76
#FFFFFF2.401.0021.0021.00
#0000008.7621.001.001.00
##0000008.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2AFD2
Deuteranopia (green-blind)
#90A2D0
Tritanopia (blue-blind)
#00BCBC
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #57b3d0;
/* rgb */ color: rgb(87, 179, 208);
/* oklch */ color: oklch(72.2% 0.097 221.3);
Tailwind
colors: {
  custom: {
    50: '#91c9de',
    500: '#57b3d0',
    950: '#000000',
  },
}
SCSS
$custom: #57b3d0;
$custom-light: #91c9de;
$custom-dark: #000000;
JSON
{
  "hex": "#57b3d0",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 208
  },
  "hsl": {
    "h": 194.38,
    "s": 56.279,
    "l": 57.843
  },
  "oklch": {
    "l": 0.72186,
    "c": 0.0966,
    "h": 221.3
  },
  "luminance": 0.38821
}

Semantic roles & 50–950 ramp

primary
#57B3D0
secondary
#DAB5A9
accent
#6D48E0
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #57B3D0

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

Preview Lab → · Contrast checker → · Palette generator →

#57B3D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva