#57A8DD#57A8DD

#57A8DD is a light, moderate cyan. Relative luminance 0.353; OKLCH L 70.2% C 0.111 H 239.7°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#57A8DD
RGB	rgb(87, 168, 221)
HSL	hsl(204, 66%, 60%)
HSV	hsv(204, 61%, 87%)
CMYK	cmyk(60.6%, 24%, 0%, 13.3%)
CIE-LAB	lab(65.94, -9.10, -34.22)
CIE-LCH	lch(65.94, 35.41, 255.10°)
OKLab	oklab(70.22% -0.0561 -0.096)
OKLCH	oklch(70.22% 0.111 239.7)
XYZ	xyz(30.9793, 35.2490, 73.5637)
Luminance	0.3525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8DD #DD8C57

analogous

#57DDCF #57A8DD #5765DD

triadic

#57A8DD #DD57A8 #A8DD57

tetradic

#57A8DD #CF57DD #DD8C57 #65DD57

square

#57A8DD #CF57DD #DD8C57 #65DD57

split-complementary

#57A8DD #DD5765 #DDCF57

monochromatic

#1F6A9A #2A8DCD #57A8DD #8AC2E7 #BDDDF2

Accessibility & contrast

On white

2.61

#57A8DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#57A8DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8DD

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8DD	#FFFFFF	#000000	##000000
##57A8DD	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A8DF

Deuteranopia (green-blind)

#7E9ADC

Tritanopia (blue-blind)

#00B5BA

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57a8dd;
/* rgb */ color: rgb(87, 168, 221);
/* oklch */ color: oklch(70.2% 0.111 239.7);

Tailwind

colors: {
  custom: {
    50: '#92c1e7',
    500: '#57a8dd',
    950: '#000000',
  },
}

SCSS

$custom: #57a8dd;
$custom-light: #92c1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8dd",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 221
  },
  "hsl": {
    "h": 203.731,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.7022,
    "c": 0.1112,
    "h": 239.7
  },
  "luminance": 0.35252
}

Semantic roles & 50–950 ramp

primary

#57A8DD

secondary

#E1C3AE

accent

#6017CE

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A8DD

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

Preview Lab → · Contrast checker → · Palette generator →