#57CBE8#57CBE8

#57CBE8 is a light, moderate cyan. Relative luminance 0.506; OKLCH L 78.7% C 0.111 H 217.1°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#57CBE8
RGB	rgb(87, 203, 232)
HSL	hsl(192, 76%, 63%)
HSV	hsv(192, 63%, 91%)
CMYK	cmyk(62.5%, 12.5%, 0%, 9%)
CIE-LAB	lab(76.41, -24.11, -24.09)
CIE-LCH	lch(76.41, 34.09, 224.97°)
OKLab	oklab(78.71% -0.0887 -0.067)
OKLCH	oklch(78.71% 0.111 217.1)
XYZ	xyz(39.8460, 50.5601, 83.9874)
Luminance	0.5056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBE8 #E87457

analogous

#57E8BC #57CBE8 #5783E8

triadic

#57CBE8 #E857CB #CBE857

tetradic

#57CBE8 #BC57E8 #E87457 #83E857

square

#57CBE8 #BC57E8 #E87457 #83E857

split-complementary

#57CBE8 #E85783 #E8BC57

monochromatic

#188FAD #21BAE1 #57CBE8 #8DDCEF #C3ECF7

Accessibility & contrast

On white

1.89

#57CBE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#57CBE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBE8

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBE8	#FFFFFF	#000000	##000000
##57CBE8	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C5EA

Deuteranopia (green-blind)

#A3B6E8

Tritanopia (blue-blind)

#00D5D4

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #57cbe8;
/* rgb */ color: rgb(87, 203, 232);
/* oklch */ color: oklch(78.7% 0.111 217.1);

Tailwind

colors: {
  custom: {
    50: '#95dbef',
    500: '#57cbe8',
    950: '#000000',
  },
}

SCSS

$custom: #57cbe8;
$custom-light: #95dbef;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbe8",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 232
  },
  "hsl": {
    "h": 192,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.78708,
    "c": 0.11112,
    "h": 217.1
  },
  "luminance": 0.50564
}

Semantic roles & 50–950 ramp

primary

#57CBE8

secondary

#AE4D35

accent

#360DD8

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #57CBE8

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

Preview Lab → · Contrast checker → · Palette generator →