#57A0DD#57A0DD

#57A0DD is a light, moderate cyan. Relative luminance 0.324; OKLCH L 68.4% C 0.116 H 245.8°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#57A0DD
RGB	rgb(87, 160, 221)
HSL	hsl(207, 66%, 60%)
HSV	hsv(207, 61%, 87%)
CMYK	cmyk(60.6%, 27.6%, 0%, 13.3%)
CIE-LAB	lab(63.66, -4.65, -37.77)
CIE-LCH	lch(63.66, 38.05, 262.98°)
OKLab	oklab(68.42% -0.0477 -0.1063)
OKLCH	oklch(68.42% 0.116 245.8)
XYZ	xyz(29.5476, 32.3855, 73.0865)
Luminance	0.3239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0DD #DD9457

analogous

#57DDD7 #57A0DD #575DDD

triadic

#57A0DD #DD57A0 #A0DD57

tetradic

#57A0DD #D757DD #DD9457 #5DDD57

square

#57A0DD #D757DD #DD9457 #5DDD57

split-complementary

#57A0DD #DD575D #DDD757

monochromatic

#1F629A #2A83CD #57A0DD #8ABDE7 #BDDAF2

Accessibility & contrast

On white

2.81

#57A0DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#57A0DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0DD

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0DD	#FFFFFF	#000000	##000000
##57A0DD	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A2E0

Deuteranopia (green-blind)

#7394DC

Tritanopia (blue-blind)

#00AFB5

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #57a0dd;
/* rgb */ color: rgb(87, 160, 221);
/* oklch */ color: oklch(68.4% 0.116 245.8);

Tailwind

colors: {
  custom: {
    50: '#91bbe8',
    500: '#57a0dd',
    950: '#000000',
  },
}

SCSS

$custom: #57a0dd;
$custom-light: #91bbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0dd",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 221
  },
  "hsl": {
    "h": 207.313,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68417,
    "c": 0.11649,
    "h": 245.8
  },
  "luminance": 0.32388
}

Semantic roles & 50–950 ramp

primary

#57A0DD

secondary

#E1C6AE

accent

#6B17CE

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #57A0DD

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

Preview Lab → · Contrast checker → · Palette generator →