#57DAFD#57DAFD

#57DAFD is a very light, vivid cyan. Relative luminance 0.593; OKLCH L 83.0% C 0.123 H 218.8°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#57DAFD
RGB	rgb(87, 218, 253)
HSL	hsl(193, 98%, 67%)
HSV	hsv(193, 66%, 99%)
CMYK	cmyk(65.6%, 13.8%, 0%, 0.8%)
CIE-LAB	lab(81.43, -25.35, -27.63)
CIE-LCH	lch(81.43, 37.50, 227.46°)
OKLab	oklab(82.98% -0.0958 -0.077)
OKLCH	oklch(82.98% 0.123 218.8)
XYZ	xyz(46.7242, 59.2558, 101.8845)
Luminance	0.5926 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DAFD #FD7A57

analogous

#57FDCD #57DAFD #5787FD

triadic

#57DAFD #FD57DA #DAFD57

tetradic

#57DAFD #CD57FD #FD7A57 #87FD57

square

#57DAFD #CD57FD #FD7A57 #87FD57

split-complementary

#57DAFD #FD5787 #FDCD57

monochromatic

#03AAD7 #1BCDFC #57DAFD #93E7FE #D0F5FE

Accessibility & contrast

On white

1.63

#57DAFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.85

#57DAFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DAFD

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DAFD	#FFFFFF	#000000	##000000
##57DAFD	1.00	1.63	12.85	12.85
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.85	21.00	1.00	1.00
##000000	12.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D4FF

Deuteranopia (green-blind)

#ACC3FD

Tritanopia (blue-blind)

#00E6E5

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #57dafd;
/* rgb */ color: rgb(87, 218, 253);
/* oklch */ color: oklch(83.0% 0.123 218.8);

Tailwind

colors: {
  custom: {
    50: '#98e5fe',
    500: '#57dafd',
    950: '#000000',
  },
}

SCSS

$custom: #57dafd;
$custom-light: #98e5fe;
$custom-dark: #000000;

JSON

{
  "hex": "#57dafd",
  "rgb": {
    "r": 87,
    "g": 218,
    "b": 253
  },
  "hsl": {
    "h": 192.651,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.82978,
    "c": 0.12289,
    "h": 218.8
  },
  "luminance": 0.59261
}

Semantic roles & 50–950 ramp

primary

#57DAFD

secondary

#D14B27

accent

#3000E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57DAFD

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

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