#57A6DA#57A6DA

#57A6DA is a light, moderate cyan. Relative luminance 0.344; OKLCH L 69.6% C 0.109 H 239.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#57A6DA
RGBrgb(87, 166, 218)
HSLhsl(204, 64%, 60%)
HSVhsv(204, 60%, 85%)
CMYKcmyk(60.1%, 23.9%, 0%, 14.5%)
CIE-LABlab(65.25, -8.95, -33.64)
CIE-LCHlch(65.25, 34.81, 255.11°)
OKLaboklab(69.63% -0.055 -0.0943)
OKLCHoklch(69.63% 0.109 239.7)
XYZxyz(30.2168, 34.3577, 71.3554)
Luminance0.3436 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A6DA #DA8B57
analogous
#57DACD #57A6DA #5765DA
triadic
#57A6DA #DA57A6 #A6DA57
tetradic
#57A6DA #CD57DA #DA8B57 #65DA57
square
#57A6DA #CD57DA #DA8B57 #65DA57
split-complementary
#57A6DA #DA5765 #DACD57
monochromatic
#216796 #2C8AC8 #57A6DA #89C1E5 #BBDBF0

Accessibility & contrast

On white

2.67
#57A6DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.87
#57A6DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6DA
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A6DA#FFFFFF#000000##000000
##57A6DA1.002.677.877.87
#FFFFFF2.671.0021.0021.00
#0000007.8721.001.001.00
##0000007.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EA6DC
Deuteranopia (green-blind)
#7D99D9
Tritanopia (blue-blind)
#00B3B8
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #57a6da;
/* rgb */ color: rgb(87, 166, 218);
/* oklch */ color: oklch(69.6% 0.109 239.7);
Tailwind
colors: {
  custom: {
    50: '#91c0e5',
    500: '#57a6da',
    950: '#000000',
  },
}
SCSS
$custom: #57a6da;
$custom-light: #91c0e5;
$custom-dark: #000000;
JSON
{
  "hex": "#57a6da",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 218
  },
  "hsl": {
    "h": 203.817,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.69628,
    "c": 0.10921,
    "h": 239.7
  },
  "luminance": 0.34361
}

Semantic roles & 50–950 ramp

primary
#57A6DA
secondary
#E0C1AD
accent
#8341E7
background
#F9FBFE
surface
#F2F7FC
border
#CCD0D5
text
#0E1215
muted
#7E8184

Preview Lab

Preview with #57A6DA

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

Preview Lab → · Contrast checker → · Palette generator →

#57A6DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva