#57B6E8#57B6E8

#57B6E8 is a light, moderate cyan. Relative luminance 0.413; OKLCH L 73.9% C 0.115 H 234.3°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#57B6E8
RGB	rgb(87, 182, 232)
HSL	hsl(201, 76%, 63%)
HSV	hsv(201, 63%, 91%)
CMYK	cmyk(62.5%, 21.6%, 0%, 9%)
CIE-LAB	lab(70.39, -13.24, -33.34)
CIE-LCH	lch(70.39, 35.88, 248.34°)
OKLab	oklab(73.9% -0.0671 -0.0934)
OKLCH	oklch(73.9% 0.115 234.3)
XYZ	xyz(35.2183, 41.3048, 82.4449)
Luminance	0.4131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B6E8 #E88957

analogous

#57E8D2 #57B6E8 #576DE8

triadic

#57B6E8 #E857B6 #B6E857

tetradic

#57B6E8 #D257E8 #E88957 #6DE857

square

#57B6E8 #D257E8 #E88957 #6DE857

split-complementary

#57B6E8 #E8576D #E8D257

monochromatic

#1879AD #219FE1 #57B6E8 #8DCDEF #C3E5F7

Accessibility & contrast

On white

2.27

#57B6E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#57B6E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B6E8

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B6E8	#FFFFFF	#000000	##000000
##57B6E8	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB4EA

Deuteranopia (green-blind)

#8AA6E7

Tritanopia (blue-blind)

#00C3C7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57b6e8;
/* rgb */ color: rgb(87, 182, 232);
/* oklch */ color: oklch(73.9% 0.115 234.3);

Tailwind

colors: {
  custom: {
    50: '#93cbef',
    500: '#57b6e8',
    950: '#000000',
  },
}

SCSS

$custom: #57b6e8;
$custom-light: #93cbef;
$custom-dark: #000000;

JSON

{
  "hex": "#57b6e8",
  "rgb": {
    "r": 87,
    "g": 182,
    "b": 232
  },
  "hsl": {
    "h": 200.69,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.73897,
    "c": 0.115,
    "h": 234.3
  },
  "luminance": 0.41308
}

Semantic roles & 50–950 ramp

primary

#57B6E8

secondary

#E8C5B3

accent

#530DD8

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B6E8

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

Preview Lab → · Contrast checker → · Palette generator →