#57A7D8#57A7D8

#57A7D8 is a light, moderate cyan. Relative luminance 0.346; OKLCH L 69.8% C 0.107 H 237.8°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#57A7D8
RGBrgb(87, 167, 216)
HSLhsl(203, 62%, 59%)
HSVhsv(203, 60%, 85%)
CMYKcmyk(59.7%, 22.7%, 0%, 15.3%)
CIE-LABlab(65.45, -10.12, -32.22)
CIE-LCHlch(65.45, 33.77, 252.56°)
OKLaboklab(69.76% -0.0567 -0.0902)
OKLCHoklch(69.76% 0.107 237.8)
XYZxyz(30.1392, 34.6187, 70.0462)
Luminance0.3462 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A7D8 #D88857
analogous
#57D8C9 #57A7D8 #5767D8
triadic
#57A7D8 #D857A7 #A7D857
tetradic
#57A7D8 #C957D8 #D88857 #67D857
square
#57A7D8 #C957D8 #D88857 #67D857
split-complementary
#57A7D8 #D85767 #D8C957
monochromatic
#226893 #2E8BC4 #57A7D8 #89C1E4 #BADBEF

Accessibility & contrast

On white

2.65
#57A7D8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.92
#57A7D8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7D8
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A7D8#FFFFFF#000000##000000
##57A7D81.002.657.927.92
#FFFFFF2.651.0021.0021.00
#0000007.9221.001.001.00
##0000007.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#90A6DA
Deuteranopia (green-blind)
#7F99D7
Tritanopia (blue-blind)
#00B3B7
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #57a7d8;
/* rgb */ color: rgb(87, 167, 216);
/* oklch */ color: oklch(69.8% 0.107 237.8);
Tailwind
colors: {
  custom: {
    50: '#91c1e4',
    500: '#57a7d8',
    950: '#000000',
  },
}
SCSS
$custom: #57a7d8;
$custom-light: #91c1e4;
$custom-dark: #000000;
JSON
{
  "hex": "#57a7d8",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 216
  },
  "hsl": {
    "h": 202.791,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.69763,
    "c": 0.1066,
    "h": 237.8
  },
  "luminance": 0.34622
}

Semantic roles & 50–950 ramp

primary
#57A7D8
secondary
#DFBFAC
accent
#8042E5
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #57A7D8

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

Preview Lab → · Contrast checker → · Palette generator →

#57A7D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva