#57AEDD#57AEDD

#57AEDD is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.6% C 0.108 H 234.7°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#57AEDD
RGB	rgb(87, 174, 221)
HSL	hsl(201, 66%, 60%)
HSV	hsv(201, 61%, 87%)
CMYK	cmyk(60.6%, 21.3%, 0%, 13.3%)
CIE-LAB	lab(67.66, -12.37, -31.55)
CIE-LCH	lch(67.66, 33.89, 248.59°)
OKLab	oklab(71.58% -0.0625 -0.0883)
OKLCH	oklch(71.58% 0.108 234.7)
XYZ	xyz(32.1127, 37.5157, 73.9415)
Luminance	0.3752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AEDD #DD8657

analogous

#57DDC9 #57AEDD #576BDD

triadic

#57AEDD #DD57AE #AEDD57

tetradic

#57AEDD #C957DD #DD8657 #6BDD57

square

#57AEDD #C957DD #DD8657 #6BDD57

split-complementary

#57AEDD #DD576B #DDC957

monochromatic

#1F6F9A #2A94CD #57AEDD #8AC7E7 #BDDFF2

Accessibility & contrast

On white

2.47

#57AEDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#57AEDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AEDD

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AEDD	#FFFFFF	#000000	##000000
##57AEDD	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98ADDF

Deuteranopia (green-blind)

#859FDC

Tritanopia (blue-blind)

#00BABE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57aedd;
/* rgb */ color: rgb(87, 174, 221);
/* oklch */ color: oklch(71.6% 0.108 234.7);

Tailwind

colors: {
  custom: {
    50: '#92c6e7',
    500: '#57aedd',
    950: '#000000',
  },
}

SCSS

$custom: #57aedd;
$custom-light: #92c6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57aedd",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 221
  },
  "hsl": {
    "h": 201.045,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.71585,
    "c": 0.10818,
    "h": 234.7
  },
  "luminance": 0.37519
}

Semantic roles & 50–950 ramp

primary

#57AEDD

secondary

#E1C0AE

accent

#5717CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57AEDD

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

Preview Lab → · Contrast checker → · Palette generator →