#57BEE7#57BEE7

#57BEE7 is a light, moderate cyan. Relative luminance 0.446; OKLCH L 75.7% C 0.112 H 227.2°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#57BEE7
RGB	rgb(87, 190, 231)
HSL	hsl(197, 75%, 62%)
HSV	hsv(197, 62%, 91%)
CMYK	cmyk(62.3%, 17.7%, 0%, 9.4%)
CIE-LAB	lab(72.64, -17.77, -29.33)
CIE-LCH	lch(72.64, 34.29, 238.78°)
OKLab	oklab(75.68% -0.0757 -0.0819)
OKLCH	oklch(75.68% 0.112 227.2)
XYZ	xyz(36.7621, 44.6189, 82.2607)
Luminance	0.4462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEE7 #E78057

analogous

#57E7C8 #57BEE7 #5776E7

triadic

#57BEE7 #E757BE #BEE757

tetradic

#57BEE7 #C857E7 #E78057 #76E757

square

#57BEE7 #C857E7 #E78057 #76E757

split-complementary

#57BEE7 #E75776 #E7C857

monochromatic

#1881AB #21A9DF #57BEE7 #8DD3EF #C2E7F6

Accessibility & contrast

On white

2.12

#57BEE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#57BEE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEE7

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEE7	#FFFFFF	#000000	##000000
##57BEE7	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BBE9

Deuteranopia (green-blind)

#94ACE7

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bee7;
/* rgb */ color: rgb(87, 190, 231);
/* oklch */ color: oklch(75.7% 0.112 227.2);

Tailwind

colors: {
  custom: {
    50: '#94d1ee',
    500: '#57bee7',
    950: '#000000',
  },
}

SCSS

$custom: #57bee7;
$custom-light: #94d1ee;
$custom-dark: #000000;

JSON

{
  "hex": "#57bee7",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 231
  },
  "hsl": {
    "h": 197.083,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.75678,
    "c": 0.1115,
    "h": 227.2
  },
  "luminance": 0.44623
}

Semantic roles & 50–950 ramp

primary

#57BEE7

secondary

#E7C2B3

accent

#480ED7

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BEE7

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

Preview Lab → · Contrast checker → · Palette generator →