#57A2E8#57A2E8

#57A2E8 is a light, vivid cyan. Relative luminance 0.337; OKLCH L 69.4% C 0.128 H 248.7°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#57A2E8
RGBrgb(87, 162, 232)
HSLhsl(209, 76%, 63%)
HSVhsv(209, 63%, 91%)
CMYKcmyk(62.5%, 30.2%, 0%, 9%)
CIE-LABlab(64.72, -2.23, -42.19)
CIE-LCHlch(64.72, 42.24, 266.98°)
OKLaboklab(69.41% -0.0465 -0.1191)
OKLCHoklch(69.41% 0.128 248.7)
XYZxyz(31.4109, 33.6900, 81.1758)
Luminance0.3369 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A2E8 #E89D57
analogous
#57E8E6 #57A2E8 #5759E8
triadic
#57A2E8 #E857A2 #A2E857
tetradic
#57A2E8 #E657E8 #E89D57 #59E857
square
#57A2E8 #E657E8 #E89D57 #59E857
split-complementary
#57A2E8 #E85759 #E8E657
monochromatic
#1865AD #2184E1 #57A2E8 #8DC0EF #C3DEF7

Accessibility & contrast

On white

2.71
#57A2E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.74
#57A2E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A2E8
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A2E8#FFFFFF#000000##000000
##57A2E81.002.717.747.74
#FFFFFF2.711.0021.0021.00
#0000007.7421.001.001.00
##0000007.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A5EB
Deuteranopia (green-blind)
#7097E7
Tritanopia (blue-blind)
#00B2BB
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #57a2e8;
/* rgb */ color: rgb(87, 162, 232);
/* oklch */ color: oklch(69.4% 0.128 248.7);
Tailwind
colors: {
  custom: {
    50: '#93bdef',
    500: '#57a2e8',
    950: '#000000',
  },
}
SCSS
$custom: #57a2e8;
$custom-light: #93bdef;
$custom-dark: #000000;
JSON
{
  "hex": "#57a2e8",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 232
  },
  "hsl": {
    "h": 208.966,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.69409,
    "c": 0.12784,
    "h": 248.7
  },
  "luminance": 0.33693
}

Semantic roles & 50–950 ramp

primary
#57A2E8
secondary
#E8CCB3
accent
#6F0DD8
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57A2E8

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

Preview Lab → · Contrast checker → · Palette generator →

#57A2E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva