#57A0DC#57A0DC

#57A0DC is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.4% C 0.115 H 245.4°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#57A0DC
RGBrgb(87, 160, 220)
HSLhsl(207, 66%, 60%)
HSVhsv(207, 60%, 86%)
CMYKcmyk(60.5%, 27.3%, 0%, 13.7%)
CIE-LABlab(63.62, -4.97, -37.28)
CIE-LCHlch(63.62, 37.61, 262.41°)
OKLaboklab(68.37% -0.048 -0.1049)
OKLCHoklch(68.37% 0.115 245.4)
XYZxyz(29.4148, 32.3324, 72.3869)
Luminance0.3234 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A0DC #DC9357
analogous
#57DCD6 #57A0DC #575DDC
triadic
#57A0DC #DC57A0 #A0DC57
tetradic
#57A0DC #D657DC #DC9357 #5DDC57
square
#57A0DC #D657DC #DC9357 #5DDC57
split-complementary
#57A0DC #DC575D #DCD657
monochromatic
#206299 #2A83CB #57A0DC #8ABDE7 #BCD9F1

Accessibility & contrast

On white

2.81
#57A0DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.47
#57A0DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0DC
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A0DC#FFFFFF#000000##000000
##57A0DC1.002.817.477.47
#FFFFFF2.811.0021.0021.00
#0000007.4721.001.001.00
##0000007.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#86A1DF
Deuteranopia (green-blind)
#7494DB
Tritanopia (blue-blind)
#00AEB5
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #57a0dc;
/* rgb */ color: rgb(87, 160, 220);
/* oklch */ color: oklch(68.4% 0.115 245.4);
Tailwind
colors: {
  custom: {
    50: '#91bbe7',
    500: '#57a0dc',
    950: '#000000',
  },
}
SCSS
$custom: #57a0dc;
$custom-light: #91bbe7;
$custom-dark: #000000;
JSON
{
  "hex": "#57a0dc",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 220
  },
  "hsl": {
    "h": 207.068,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.68368,
    "c": 0.11534,
    "h": 245.4
  },
  "luminance": 0.32335
}

Semantic roles & 50–950 ramp

primary
#57A0DC
secondary
#E1C5AE
accent
#6A18CD
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #57A0DC

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

Preview Lab → · Contrast checker → · Palette generator →

#57A0DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva