#57A3CF#57A3CF

#57A3CF is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.4% C 0.100 H 236.1°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#57A3CF
RGB	rgb(87, 163, 207)
HSL	hsl(202, 56%, 58%)
HSV	hsv(202, 58%, 81%)
CMYK	cmyk(58%, 21.3%, 0%, 18.8%)
CIE-LAB	lab(63.94, -10.73, -29.58)
CIE-LCH	lch(63.94, 31.46, 250.06°)
OKLab	oklab(68.44% -0.0555 -0.0827)
OKLCH	oklch(68.44% 0.1 236.1)
XYZ	xyz(28.2859, 32.7230, 63.8449)
Luminance	0.3273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A3CF #CF8357

analogous

#57CFBF #57A3CF #5767CF

triadic

#57A3CF #CF57A3 #A3CF57

tetradic

#57A3CF #BF57CF #CF8357 #67CF57

square

#57A3CF #BF57CF #CF8357 #67CF57

split-complementary

#57A3CF #CF5767 #CFBF57

monochromatic

#266385 #3486B5 #57A3CF #87BDDD #B6D7EA

Accessibility & contrast

On white

2.78

#57A3CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#57A3CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A3CF

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A3CF	#FFFFFF	#000000	##000000
##57A3CF	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA2D1

Deuteranopia (green-blind)

#7E95CE

Tritanopia (blue-blind)

#00AEB2

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a3cf;
/* rgb */ color: rgb(87, 163, 207);
/* oklch */ color: oklch(68.4% 0.100 236.1);

Tailwind

colors: {
  custom: {
    50: '#90bedd',
    500: '#57a3cf',
    950: '#000000',
  },
}

SCSS

$custom: #57a3cf;
$custom-light: #90bedd;
$custom-dark: #000000;

JSON

{
  "hex": "#57a3cf",
  "rgb": {
    "r": 87,
    "g": 163,
    "b": 207
  },
  "hsl": {
    "h": 202,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.68442,
    "c": 0.09957,
    "h": 236.1
  },
  "luminance": 0.32726
}

Semantic roles & 50–950 ramp

primary

#57A3CF

secondary

#D9BAA9

accent

#8049DF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A3CF

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

Preview Lab → · Contrast checker → · Palette generator →