#57A7DD#57A7DD

#57A7DD is a light, moderate cyan. Relative luminance 0.349; OKLCH L 70.0% C 0.112 H 240.5°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#57A7DD
RGB	rgb(87, 167, 221)
HSL	hsl(204, 66%, 60%)
HSV	hsv(204, 61%, 87%)
CMYK	cmyk(60.6%, 24.4%, 0%, 13.3%)
CIE-LAB	lab(65.66, -8.55, -34.66)
CIE-LCH	lch(65.66, 35.70, 256.14°)
OKLab	oklab(69.99% -0.0551 -0.0973)
OKLCH	oklch(69.99% 0.112 240.5)
XYZ	xyz(30.7954, 34.8812, 73.5024)
Luminance	0.3488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A7DD #DD8D57

analogous

#57DDD0 #57A7DD #5764DD

triadic

#57A7DD #DD57A7 #A7DD57

tetradic

#57A7DD #D057DD #DD8D57 #64DD57

square

#57A7DD #D057DD #DD8D57 #64DD57

split-complementary

#57A7DD #DD5764 #DDD057

monochromatic

#1F699A #2A8BCD #57A7DD #8AC2E7 #BDDCF2

Accessibility & contrast

On white

2.63

#57A7DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#57A7DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7DD

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A7DD	#FFFFFF	#000000	##000000
##57A7DD	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA7E0

Deuteranopia (green-blind)

#7C9ADC

Tritanopia (blue-blind)

#00B4B9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a7dd;
/* rgb */ color: rgb(87, 167, 221);
/* oklch */ color: oklch(70.0% 0.112 240.5);

Tailwind

colors: {
  custom: {
    50: '#92c1e7',
    500: '#57a7dd',
    950: '#000000',
  },
}

SCSS

$custom: #57a7dd;
$custom-light: #92c1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a7dd",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 221
  },
  "hsl": {
    "h": 204.179,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.69994,
    "c": 0.11178,
    "h": 240.5
  },
  "luminance": 0.34884
}

Semantic roles & 50–950 ramp

primary

#57A7DD

secondary

#E1C3AE

accent

#6117CE

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A7DD

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

Preview Lab → · Contrast checker → · Palette generator →