#57A1CC#57A1CC

#57A1CC is a light, moderate cyan. Relative luminance 0.319; OKLCH L 67.8% C 0.098 H 236.1°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#57A1CC
RGB	rgb(87, 161, 204)
HSL	hsl(202, 53%, 57%)
HSV	hsv(202, 57%, 80%)
CMYK	cmyk(57.4%, 21.1%, 0%, 20%)
CIE-LAB	lab(63.24, -10.56, -28.99)
CIE-LCH	lch(63.24, 30.85, 249.98°)
OKLab	oklab(67.85% -0.0543 -0.081)
OKLCH	oklch(67.85% 0.098 236.1)
XYZ	xyz(27.5703, 31.8731, 61.8142)
Luminance	0.3188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A1CC #CC8257

analogous

#57CCBC #57A1CC #5767CC

triadic

#57A1CC #CC57A1 #A1CC57

tetradic

#57A1CC #BC57CC #CC8257 #67CC57

square

#57A1CC #BC57CC #CC8257 #67CC57

split-complementary

#57A1CC #CC5767 #CCBC57

monochromatic

#276081 #3683B0 #57A1CC #86BBDA #B5D6E9

Accessibility & contrast

On white

2.85

#57A1CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#57A1CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A1CC

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A1CC	#FFFFFF	#000000	##000000
##57A1CC	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA0CE

Deuteranopia (green-blind)

#7D94CB

Tritanopia (blue-blind)

#00ACAF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57a1cc;
/* rgb */ color: rgb(87, 161, 204);
/* oklch */ color: oklch(67.8% 0.098 236.1);

Tailwind

colors: {
  custom: {
    50: '#8fbcdb',
    500: '#57a1cc',
    950: '#000000',
  },
}

SCSS

$custom: #57a1cc;
$custom-light: #8fbcdb;
$custom-dark: #000000;

JSON

{
  "hex": "#57a1cc",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 204
  },
  "hsl": {
    "h": 202.051,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.67849,
    "c": 0.09753,
    "h": 236.1
  },
  "luminance": 0.31876
}

Semantic roles & 50–950 ramp

primary

#57A1CC

secondary

#D7B9A8

accent

#814BDD

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A1CC

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

Preview Lab → · Contrast checker → · Palette generator →