#57ABDA#57ABDA

#57ABDA is a light, moderate cyan. Relative luminance 0.362; OKLCH L 70.8% C 0.107 H 235.5°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX#57ABDA
RGBrgb(87, 171, 218)
HSLhsl(202, 64%, 60%)
HSVhsv(202, 60%, 85%)
CMYKcmyk(60.1%, 21.6%, 0%, 14.5%)
CIE-LABlab(66.68, -11.68, -31.42)
CIE-LCHlch(66.68, 33.52, 249.61°)
OKLaboklab(70.77% -0.0603 -0.0879)
OKLCHoklch(70.77% 0.107 235.5)
XYZxyz(31.1435, 36.2110, 71.6642)
Luminance0.3621 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ABDA #DA8657
analogous
#57DAC8 #57ABDA #5769DA
triadic
#57ABDA #DA57AB #ABDA57
tetradic
#57ABDA #C857DA #DA8657 #69DA57
square
#57ABDA #C857DA #DA8657 #69DA57
split-complementary
#57ABDA #DA5769 #DAC857
monochromatic
#216C96 #2C90C8 #57ABDA #89C4E5 #BBDDF0

Accessibility & contrast

On white

2.55
#57ABDA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.24
#57ABDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABDA
8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ABDA#FFFFFF#000000##000000
##57ABDA1.002.558.248.24
#FFFFFF2.551.0021.0021.00
#0000008.2421.001.001.00
##0000008.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#95AADC
Deuteranopia (green-blind)
#839CD9
Tritanopia (blue-blind)
#00B7BB
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #57abda;
/* rgb */ color: rgb(87, 171, 218);
/* oklch */ color: oklch(70.8% 0.107 235.5);
Tailwind
colors: {
  custom: {
    50: '#91c4e5',
    500: '#57abda',
    950: '#000000',
  },
}
SCSS
$custom: #57abda;
$custom-light: #91c4e5;
$custom-dark: #000000;
JSON
{
  "hex": "#57abda",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 218
  },
  "hsl": {
    "h": 201.527,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.70766,
    "c": 0.10664,
    "h": 235.5
  },
  "luminance": 0.36214
}

Semantic roles & 50–950 ramp

primary
#57ABDA
secondary
#E0BFAD
accent
#7C41E7
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1215
muted
#7E8184

Preview Lab

Preview with #57ABDA

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

Preview Lab → · Contrast checker → · Palette generator →

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