#57CDEB#57CDEB

#57CDEB is a light, moderate cyan. Relative luminance 0.517; OKLCH L 79.3% C 0.113 H 217.5°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#57CDEB
RGB	rgb(87, 205, 235)
HSL	hsl(192, 79%, 63%)
HSV	hsv(192, 63%, 92%)
CMYK	cmyk(63%, 12.8%, 0%, 7.8%)
CIE-LAB	lab(77.09, -24.23, -24.67)
CIE-LCH	lch(77.09, 34.57, 225.51°)
OKLab	oklab(79.29% -0.0896 -0.0686)
OKLCH	oklch(79.29% 0.113 217.5)
XYZ	xyz(40.7511, 51.6827, 86.4093)
Luminance	0.5169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDEB #EB7557

analogous

#57EBBF #57CDEB #5783EB

triadic

#57CDEB #EB57CD #CDEB57

tetradic

#57CDEB #BF57EB #EB7557 #83EB57

square

#57CDEB #BF57EB #EB7557 #83EB57

split-complementary

#57CDEB #EB5783 #EBBF57

monochromatic

#1593B2 #20BDE4 #57CDEB #8EDDF2 #C4EEF8

Accessibility & contrast

On white

1.85

#57CDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#57CDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDEB

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDEB	#FFFFFF	#000000	##000000
##57CDEB	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C7ED

Deuteranopia (green-blind)

#A4B8EB

Tritanopia (blue-blind)

#00D8D6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #57cdeb;
/* rgb */ color: rgb(87, 205, 235);
/* oklch */ color: oklch(79.3% 0.113 217.5);

Tailwind

colors: {
  custom: {
    50: '#95dcf1',
    500: '#57cdeb',
    950: '#000000',
  },
}

SCSS

$custom: #57cdeb;
$custom-light: #95dcf1;
$custom-dark: #000000;

JSON

{
  "hex": "#57cdeb",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 235
  },
  "hsl": {
    "h": 192.162,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.79287,
    "c": 0.11282,
    "h": 217.5
  },
  "luminance": 0.51687
}

Semantic roles & 50–950 ramp

primary

#57CDEB

secondary

#B34D34

accent

#350ADB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57CDEB

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

Preview Lab → · Contrast checker → · Palette generator →