#57A8CD#57A8CD

#57A8CD is a light, moderate cyan. Relative luminance 0.344; OKLCH L 69.5% C 0.096 H 230.0°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#57A8CD
RGB	rgb(87, 168, 205)
HSL	hsl(199, 54%, 57%)
HSV	hsv(199, 58%, 80%)
CMYK	cmyk(57.6%, 18%, 0%, 19.6%)
CIE-LAB	lab(65.31, -14.06, -26.35)
CIE-LCH	lch(65.31, 29.87, 241.92°)
OKLab	oklab(69.51% -0.0617 -0.0735)
OKLCH	oklch(69.51% 0.096 230)
XYZ	xyz(28.9483, 34.4366, 62.8671)
Luminance	0.3444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8CD #CD7C57

analogous

#57CDB7 #57A8CD #576DCD

triadic

#57A8CD #CD57A8 #A8CD57

tetradic

#57A8CD #B757CD #CD7C57 #6DCD57

square

#57A8CD #B757CD #CD7C57 #6DCD57

split-complementary

#57A8CD #CD576D #CDB757

monochromatic

#276683 #358BB2 #57A8CD #86C0DB #B5D9E9

Accessibility & contrast

On white

2.66

#57A8CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#57A8CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8CD

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8CD	#FFFFFF	#000000	##000000
##57A8CD	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A6CF

Deuteranopia (green-blind)

#8599CD

Tritanopia (blue-blind)

#00B2B4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a8cd;
/* rgb */ color: rgb(87, 168, 205);
/* oklch */ color: oklch(69.5% 0.096 230.0);

Tailwind

colors: {
  custom: {
    50: '#90c1dc',
    500: '#57a8cd',
    950: '#000000',
  },
}

SCSS

$custom: #57a8cd;
$custom-light: #90c1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8cd",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 205
  },
  "hsl": {
    "h": 198.814,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.69507,
    "c": 0.09593,
    "h": 230
  },
  "luminance": 0.34439
}

Semantic roles & 50–950 ramp

primary

#57A8CD

secondary

#D8B7A8

accent

#784ADD

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A8CD

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

Preview Lab → · Contrast checker → · Palette generator →