#57ABDD#57ABDD

#57ABDD is a light, moderate cyan. Relative luminance 0.364; OKLCH L 70.9% C 0.110 H 237.2°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#57ABDD
RGB	rgb(87, 171, 221)
HSL	hsl(202, 66%, 60%)
HSV	hsv(202, 61%, 87%)
CMYK	cmyk(60.6%, 22.6%, 0%, 13.3%)
CIE-LAB	lab(66.80, -10.74, -32.88)
CIE-LCH	lch(66.80, 34.59, 251.91°)
OKLab	oklab(70.9% -0.0593 -0.0921)
OKLCH	oklch(70.9% 0.11 237.2)
XYZ	xyz(31.5396, 36.3695, 73.7505)
Luminance	0.3637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABDD #DD8957

analogous

#57DDCC #57ABDD #5768DD

triadic

#57ABDD #DD57AB #ABDD57

tetradic

#57ABDD #CC57DD #DD8957 #68DD57

square

#57ABDD #CC57DD #DD8957 #68DD57

split-complementary

#57ABDD #DD5768 #DDCC57

monochromatic

#1F6C9A #2A90CD #57ABDD #8AC4E7 #BDDEF2

Accessibility & contrast

On white

2.54

#57ABDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#57ABDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABDD

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABDD	#FFFFFF	#000000	##000000
##57ABDD	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94AADF

Deuteranopia (green-blind)

#819DDC

Tritanopia (blue-blind)

#00B8BC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57abdd;
/* rgb */ color: rgb(87, 171, 221);
/* oklch */ color: oklch(70.9% 0.110 237.2);

Tailwind

colors: {
  custom: {
    50: '#92c4e7',
    500: '#57abdd',
    950: '#000000',
  },
}

SCSS

$custom: #57abdd;
$custom-light: #92c4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57abdd",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 221
  },
  "hsl": {
    "h": 202.388,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.70902,
    "c": 0.10958,
    "h": 237.2
  },
  "luminance": 0.36373
}

Semantic roles & 50–950 ramp

primary

#57ABDD

secondary

#E1C1AE

accent

#5C17CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ABDD

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

Preview Lab → · Contrast checker → · Palette generator →