#57A0CC#57A0CC

#57A0CC is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.6% C 0.098 H 237.1°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#57A0CC
RGB	rgb(87, 160, 204)
HSL	hsl(203, 53%, 57%)
HSV	hsv(203, 57%, 80%)
CMYK	cmyk(57.4%, 21.6%, 0%, 20%)
CIE-LAB	lab(62.95, -10.01, -29.44)
CIE-LCH	lch(62.95, 31.09, 251.22°)
OKLab	oklab(67.62% -0.0532 -0.0823)
OKLCH	oklch(67.62% 0.098 237.1)
XYZ	xyz(27.3963, 31.5250, 61.7562)
Luminance	0.3153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0CC #CC8357

analogous

#57CCBE #57A0CC #5766CC

triadic

#57A0CC #CC57A0 #A0CC57

tetradic

#57A0CC #BE57CC #CC8357 #66CC57

square

#57A0CC #BE57CC #CC8357 #66CC57

split-complementary

#57A0CC #CC5766 #CCBE57

monochromatic

#275F81 #3682B0 #57A0CC #86BBDA #B5D5E9

Accessibility & contrast

On white

2.87

#57A0CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#57A0CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0CC

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0CC	#FFFFFF	#000000	##000000
##57A0CC	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9FCE

Deuteranopia (green-blind)

#7C93CB

Tritanopia (blue-blind)

#00ABAF

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #57a0cc;
/* rgb */ color: rgb(87, 160, 204);
/* oklch */ color: oklch(67.6% 0.098 237.1);

Tailwind

colors: {
  custom: {
    50: '#8fbcdb',
    500: '#57a0cc',
    950: '#000000',
  },
}

SCSS

$custom: #57a0cc;
$custom-light: #8fbcdb;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0cc",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 204
  },
  "hsl": {
    "h": 202.564,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.67619,
    "c": 0.09799,
    "h": 237.1
  },
  "luminance": 0.31527
}

Semantic roles & 50–950 ramp

primary

#57A0CC

secondary

#D7BAA8

accent

#824BDD

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A0CC

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

Preview Lab → · Contrast checker → · Palette generator →