#57CDEE#57CDEE

#57CDEE is a light, moderate cyan. Relative luminance 0.519; OKLCH L 79.4% C 0.114 H 219.4°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#57CDEE
RGB	rgb(87, 205, 238)
HSL	hsl(193, 82%, 64%)
HSV	hsv(193, 63%, 93%)
CMYK	cmyk(63.4%, 13.9%, 0%, 6.7%)
CIE-LAB	lab(77.20, -23.34, -26.11)
CIE-LCH	lch(77.20, 35.02, 228.22°)
OKLab	oklab(79.41% -0.0884 -0.0727)
OKLCH	oklch(79.41% 0.114 219.4)
XYZ	xyz(41.1882, 51.8576, 88.7112)
Luminance	0.5186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDEE #EE7857

analogous

#57EEC4 #57CDEE #5781EE

triadic

#57CDEE #EE57CD #CDEE57

tetradic

#57CDEE #C457EE #EE7857 #81EE57

square

#57CDEE #C457EE #EE7857 #81EE57

split-complementary

#57CDEE #EE5781 #EEC457

monochromatic

#1394B8 #1FBCE8 #57CDEE #8FDEF4 #C6EEF9

Accessibility & contrast

On white

1.85

#57CDEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#57CDEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDEE

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDEE	#FFFFFF	#000000	##000000
##57CDEE	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C8F0

Deuteranopia (green-blind)

#A3B8EE

Tritanopia (blue-blind)

#00D8D7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #57cdee;
/* rgb */ color: rgb(87, 205, 238);
/* oklch */ color: oklch(79.4% 0.114 219.4);

Tailwind

colors: {
  custom: {
    50: '#95dcf3',
    500: '#57cdee',
    950: '#000000',
  },
}

SCSS

$custom: #57cdee;
$custom-light: #95dcf3;
$custom-dark: #000000;

JSON

{
  "hex": "#57cdee",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 238
  },
  "hsl": {
    "h": 193.113,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.79406,
    "c": 0.11448,
    "h": 219.4
  },
  "luminance": 0.51862
}

Semantic roles & 50–950 ramp

primary

#57CDEE

secondary

#B74F32

accent

#3608DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CDEE

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

Preview Lab → · Contrast checker → · Palette generator →