#57A9CD#57A9CD

#57A9CD is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.7% C 0.096 H 229.0°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#57A9CD
RGB	rgb(87, 169, 205)
HSL	hsl(198, 54%, 57%)
HSV	hsv(198, 58%, 80%)
CMYK	cmyk(57.6%, 17.6%, 0%, 19.6%)
CIE-LAB	lab(65.60, -14.59, -25.91)
CIE-LCH	lch(65.60, 29.73, 240.61°)
OKLab	oklab(69.74% -0.0628 -0.0722)
OKLCH	oklch(69.74% 0.096 229)
XYZ	xyz(29.1337, 34.8072, 62.9289)
Luminance	0.3481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A9CD #CD7B57

analogous

#57CDB6 #57A9CD #576ECD

triadic

#57A9CD #CD57A9 #A9CD57

tetradic

#57A9CD #B657CD #CD7B57 #6ECD57

square

#57A9CD #B657CD #CD7B57 #6ECD57

split-complementary

#57A9CD #CD576E #CDB657

monochromatic

#276783 #358CB2 #57A9CD #86C1DB #B5D9E9

Accessibility & contrast

On white

2.64

#57A9CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#57A9CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A9CD

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A9CD	#FFFFFF	#000000	##000000
##57A9CD	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A6CF

Deuteranopia (green-blind)

#869ACD

Tritanopia (blue-blind)

#00B3B5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a9cd;
/* rgb */ color: rgb(87, 169, 205);
/* oklch */ color: oklch(69.7% 0.096 229.0);

Tailwind

colors: {
  custom: {
    50: '#90c2dc',
    500: '#57a9cd',
    950: '#000000',
  },
}

SCSS

$custom: #57a9cd;
$custom-light: #90c2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#57a9cd",
  "rgb": {
    "r": 87,
    "g": 169,
    "b": 205
  },
  "hsl": {
    "h": 198.305,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.69738,
    "c": 0.09568,
    "h": 229
  },
  "luminance": 0.3481
}

Semantic roles & 50–950 ramp

primary

#57A9CD

secondary

#D8B7A8

accent

#774ADD

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A9CD

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

Preview Lab → · Contrast checker → · Palette generator →