#57BAF1#57BAF1

#57BAF1 is a light, vivid cyan. Relative luminance 0.435; OKLCH L 75.2% C 0.122 H 235.9°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX#57BAF1
RGBrgb(87, 186, 241)
HSLhsl(201, 85%, 64%)
HSVhsv(201, 64%, 95%)
CMYKcmyk(63.9%, 22.8%, 0%, 5.5%)
CIE-LABlab(71.89, -12.56, -35.91)
CIE-LCHlch(71.89, 38.04, 250.72°)
OKLaboklab(75.21% -0.0681 -0.1008)
OKLCHoklch(75.21% 0.122 235.9)
XYZxyz(37.3604, 43.4911, 89.6277)
Luminance0.4350 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BAF1 #F18E57
analogous
#57F1DB #57BAF1 #576DF1
triadic
#57BAF1 #F157BA #BAF157
tetradic
#57BAF1 #DB57F1 #F18E57 #6DF157
square
#57BAF1 #DB57F1 #F18E57 #6DF157
split-complementary
#57BAF1 #F1576D #F1DB57
monochromatic
#1080BE #1FA3EC #57BAF1 #8FD1F6 #C8E8FA

Accessibility & contrast

On white

2.17
#57BAF1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.70
#57BAF1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BAF1
9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BAF1#FFFFFF#000000##000000
##57BAF11.002.179.709.70
#FFFFFF2.171.0021.0021.00
#0000009.7021.001.001.00
##0000009.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0B9F4
Deuteranopia (green-blind)
#8BA9F0
Tritanopia (blue-blind)
#00C8CD
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #57baf1;
/* rgb */ color: rgb(87, 186, 241);
/* oklch */ color: oklch(75.2% 0.122 235.9);
Tailwind
colors: {
  custom: {
    50: '#95cef6',
    500: '#57baf1',
    950: '#000000',
  },
}
SCSS
$custom: #57baf1;
$custom-light: #95cef6;
$custom-dark: #000000;
JSON
{
  "hex": "#57baf1",
  "rgb": {
    "r": 87,
    "g": 186,
    "b": 241
  },
  "hsl": {
    "h": 201.429,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.75206,
    "c": 0.12163,
    "h": 235.9
  },
  "luminance": 0.43495
}

Semantic roles & 50–950 ramp

primary
#57BAF1
secondary
#EDCAB7
accent
#5304E1
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #57BAF1

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

Preview Lab → · Contrast checker → · Palette generator →

#57BAF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva