#57A8E4#57A8E4

#57A8E4 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.5% C 0.119 H 243.0°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#57A8E4
RGBrgb(87, 168, 228)
HSLhsl(206, 72%, 62%)
HSVhsv(206, 62%, 89%)
CMYKcmyk(61.8%, 26.3%, 0%, 10.6%)
CIE-LABlab(66.24, -6.88, -37.61)
CIE-LCHlch(66.24, 38.23, 259.63°)
OKLaboklab(70.55% -0.0539 -0.1058)
OKLCHoklch(70.55% 0.119 243)
XYZxyz(31.9315, 35.6298, 78.5782)
Luminance0.3563 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A8E4 #E49357
analogous
#57E4DA #57A8E4 #5762E4
triadic
#57A8E4 #E457A8 #A8E457
tetradic
#57A8E4 #DA57E4 #E49357 #62E457
square
#57A8E4 #DA57E4 #E49357 #62E457
split-complementary
#57A8E4 #E45762 #E4DA57
monochromatic
#1B6BA6 #238DDB #57A8E4 #8CC3EC #C0DFF5

Accessibility & contrast

On white

2.58
#57A8E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.13
#57A8E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8E4
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A8E4#FFFFFF#000000##000000
##57A8E41.002.588.138.13
#FFFFFF2.581.0021.0021.00
#0000008.1321.001.001.00
##0000008.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DA9E7
Deuteranopia (green-blind)
#7A9BE3
Tritanopia (blue-blind)
#00B7BD
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #57a8e4;
/* rgb */ color: rgb(87, 168, 228);
/* oklch */ color: oklch(70.5% 0.119 243.0);
Tailwind
colors: {
  custom: {
    50: '#92c1ec',
    500: '#57a8e4',
    950: '#000000',
  },
}
SCSS
$custom: #57a8e4;
$custom-light: #92c1ec;
$custom-dark: #000000;
JSON
{
  "hex": "#57a8e4",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 228
  },
  "hsl": {
    "h": 205.532,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.7055,
    "c": 0.11871,
    "h": 243
  },
  "luminance": 0.35633
}

Semantic roles & 50–950 ramp

primary
#57A8E4
secondary
#E6C8B1
accent
#6411D4
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57A8E4

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

Preview Lab → · Contrast checker → · Palette generator →

#57A8E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva