#57A5CF#57A5CF

#57A5CF is a light, moderate cyan. Relative luminance 0.334; OKLCH L 68.9% C 0.099 H 234.2°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#57A5CF
RGB	rgb(87, 165, 207)
HSL	hsl(201, 56%, 58%)
HSV	hsv(201, 58%, 81%)
CMYK	cmyk(58%, 20.3%, 0%, 18.8%)
CIE-LAB	lab(64.51, -11.82, -28.68)
CIE-LCH	lch(64.51, 31.03, 247.60°)
OKLab	oklab(68.9% -0.0577 -0.0801)
OKLCH	oklch(68.9% 0.099 234.2)
XYZ	xyz(28.6438, 33.4388, 63.9642)
Luminance	0.3344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A5CF #CF8157

analogous

#57CFBD #57A5CF #5769CF

triadic

#57A5CF #CF57A5 #A5CF57

tetradic

#57A5CF #BD57CF #CF8157 #69CF57

square

#57A5CF #BD57CF #CF8157 #69CF57

split-complementary

#57A5CF #CF5769 #CFBD57

monochromatic

#266485 #3488B5 #57A5CF #87BEDD #B6D8EA

Accessibility & contrast

On white

2.73

#57A5CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#57A5CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5CF

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A5CF	#FFFFFF	#000000	##000000
##57A5CF	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A3D1

Deuteranopia (green-blind)

#8097CE

Tritanopia (blue-blind)

#00B0B3

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57a5cf;
/* rgb */ color: rgb(87, 165, 207);
/* oklch */ color: oklch(68.9% 0.099 234.2);

Tailwind

colors: {
  custom: {
    50: '#90bfdd',
    500: '#57a5cf',
    950: '#000000',
  },
}

SCSS

$custom: #57a5cf;
$custom-light: #90bfdd;
$custom-dark: #000000;

JSON

{
  "hex": "#57a5cf",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 207
  },
  "hsl": {
    "h": 201,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.68902,
    "c": 0.09873,
    "h": 234.2
  },
  "luminance": 0.33441
}

Semantic roles & 50–950 ramp

primary

#57A5CF

secondary

#D9BAA9

accent

#7D49DF

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A5CF

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

Preview Lab → · Contrast checker → · Palette generator →