#57A9CE#57A9CE

#57A9CE is a light, moderate cyan. Relative luminance 0.349; OKLCH L 69.8% C 0.097 H 229.7°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#57A9CE
RGB	rgb(87, 169, 206)
HSL	hsl(199, 55%, 57%)
HSV	hsv(199, 58%, 81%)
CMYK	cmyk(57.8%, 18%, 0%, 19.2%)
CIE-LAB	lab(65.64, -14.29, -26.40)
CIE-LCH	lch(65.64, 30.02, 241.58°)
OKLab	oklab(69.78% -0.0624 -0.0736)
OKLCH	oklch(69.78% 0.097 229.7)
XYZ	xyz(29.2548, 34.8557, 63.5667)
Luminance	0.3486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A9CE #CE7C57

analogous

#57CEB7 #57A9CE #576ECE

triadic

#57A9CE #CE57A9 #A9CE57

tetradic

#57A9CE #B757CE #CE7C57 #6ECE57

square

#57A9CE #B757CE #CE7C57 #6ECE57

split-complementary

#57A9CE #CE576E #CEB757

monochromatic

#276784 #348CB3 #57A9CE #86C1DC #B6DAEA

Accessibility & contrast

On white

2.63

#57A9CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#57A9CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A9CE

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A9CE	#FFFFFF	#000000	##000000
##57A9CE	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A7D0

Deuteranopia (green-blind)

#859ACE

Tritanopia (blue-blind)

#00B3B5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a9ce;
/* rgb */ color: rgb(87, 169, 206);
/* oklch */ color: oklch(69.8% 0.097 229.7);

Tailwind

colors: {
  custom: {
    50: '#90c2dd',
    500: '#57a9ce',
    950: '#000000',
  },
}

SCSS

$custom: #57a9ce;
$custom-light: #90c2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57a9ce",
  "rgb": {
    "r": 87,
    "g": 169,
    "b": 206
  },
  "hsl": {
    "h": 198.655,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.69781,
    "c": 0.0965,
    "h": 229.7
  },
  "luminance": 0.34858
}

Semantic roles & 50–950 ramp

primary

#57A9CE

secondary

#D8B7A8

accent

#784ADE

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A9CE

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

Preview Lab → · Contrast checker → · Palette generator →