#57A5DC#57A5DC

#57A5DC is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.5% C 0.112 H 241.6°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#57A5DC
RGBrgb(87, 165, 220)
HSLhsl(205, 66%, 60%)
HSVhsv(205, 60%, 86%)
CMYKcmyk(60.5%, 25%, 0%, 13.7%)
CIE-LABlab(65.04, -7.76, -35.06)
CIE-LCHlch(65.04, 35.91, 257.52°)
OKLaboklab(69.49% -0.0533 -0.0984)
OKLCHoklch(69.49% 0.112 241.6)
XYZxyz(30.2990, 34.1009, 72.6817)
Luminance0.3410 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A5DC #DC8E57
analogous
#57DCD0 #57A5DC #5762DC
triadic
#57A5DC #DC57A5 #A5DC57
tetradic
#57A5DC #D057DC #DC8E57 #62DC57
square
#57A5DC #D057DC #DC8E57 #62DC57
split-complementary
#57A5DC #DC5762 #DCD057
monochromatic
#206799 #2A89CB #57A5DC #8AC0E7 #BCDBF1

Accessibility & contrast

On white

2.69
#57A5DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.82
#57A5DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5DC
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A5DC#FFFFFF#000000##000000
##57A5DC1.002.697.827.82
#FFFFFF2.691.0021.0021.00
#0000007.8221.001.001.00
##0000007.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8CA5DF
Deuteranopia (green-blind)
#7A98DB
Tritanopia (blue-blind)
#00B3B8
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #57a5dc;
/* rgb */ color: rgb(87, 165, 220);
/* oklch */ color: oklch(69.5% 0.112 241.6);
Tailwind
colors: {
  custom: {
    50: '#91bfe7',
    500: '#57a5dc',
    950: '#000000',
  },
}
SCSS
$custom: #57a5dc;
$custom-light: #91bfe7;
$custom-dark: #000000;
JSON
{
  "hex": "#57a5dc",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 220
  },
  "hsl": {
    "h": 204.812,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.69495,
    "c": 0.11193,
    "h": 241.6
  },
  "luminance": 0.34104
}

Semantic roles & 50–950 ramp

primary
#57A5DC
secondary
#E1C3AE
accent
#6318CD
background
#F9FBFE
surface
#F2F7FC
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57A5DC

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

Preview Lab → · Contrast checker → · Palette generator →

#57A5DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva