#57A8CE#57A8CE

#57A8CE is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.5% C 0.097 H 230.7°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#57A8CE
RGB	rgb(87, 168, 206)
HSL	hsl(199, 55%, 57%)
HSV	hsv(199, 58%, 81%)
CMYK	cmyk(57.8%, 18.4%, 0%, 19.2%)
CIE-LAB	lab(65.35, -13.75, -26.85)
CIE-LCH	lch(65.35, 30.17, 242.88°)
OKLab	oklab(69.55% -0.0613 -0.0749)
OKLCH	oklch(69.55% 0.097 230.7)
XYZ	xyz(29.0694, 34.4850, 63.5049)
Luminance	0.3449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8CE #CE7D57

analogous

#57CEB9 #57A8CE #576CCE

triadic

#57A8CE #CE57A8 #A8CE57

tetradic

#57A8CE #B957CE #CE7D57 #6CCE57

square

#57A8CE #B957CE #CE7D57 #6CCE57

split-complementary

#57A8CE #CE576C #CEB957

monochromatic

#276684 #348BB3 #57A8CE #86C1DC #B6D9EA

Accessibility & contrast

On white

2.66

#57A8CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#57A8CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8CE

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8CE	#FFFFFF	#000000	##000000
##57A8CE	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A6D0

Deuteranopia (green-blind)

#8499CD

Tritanopia (blue-blind)

#00B3B4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a8ce;
/* rgb */ color: rgb(87, 168, 206);
/* oklch */ color: oklch(69.5% 0.097 230.7);

Tailwind

colors: {
  custom: {
    50: '#90c1dd',
    500: '#57a8ce',
    950: '#000000',
  },
}

SCSS

$custom: #57a8ce;
$custom-light: #90c1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8ce",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 206
  },
  "hsl": {
    "h": 199.16,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.6955,
    "c": 0.09679,
    "h": 230.7
  },
  "luminance": 0.34488
}

Semantic roles & 50–950 ramp

primary

#57A8CE

secondary

#D8B8A8

accent

#794ADE

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A8CE

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

Preview Lab → · Contrast checker → · Palette generator →