#57ABE0#57ABE0

#57ABE0 is a light, moderate cyan. Relative luminance 0.365; OKLCH L 71.0% C 0.113 H 238.8°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#57ABE0
RGB	rgb(87, 171, 224)
HSL	hsl(203, 69%, 61%)
HSV	hsv(203, 61%, 88%)
CMYK	cmyk(61.2%, 23.7%, 0%, 12.2%)
CIE-LAB	lab(66.92, -9.80, -34.34)
CIE-LCH	lch(66.92, 35.71, 254.07°)
OKLab	oklab(71.04% -0.0583 -0.0963)
OKLCH	oklch(71.04% 0.113 238.8)
XYZ	xyz(31.9428, 36.5308, 75.8743)
Luminance	0.3653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABE0 #E08C57

analogous

#57E0D1 #57ABE0 #5766E0

triadic

#57ABE0 #E057AB #ABE057

tetradic

#57ABE0 #D157E0 #E08C57 #66E057

square

#57ABE0 #D157E0 #E08C57 #66E057

split-complementary

#57ABE0 #E05766 #E0D157

monochromatic

#1D6D9F #2790D3 #57ABE0 #8BC5EA #BEDFF3

Accessibility & contrast

On white

2.53

#57ABE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#57ABE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABE0

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABE0	#FFFFFF	#000000	##000000
##57ABE0	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93ABE2

Deuteranopia (green-blind)

#809DDF

Tritanopia (blue-blind)

#00B8BD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57abe0;
/* rgb */ color: rgb(87, 171, 224);
/* oklch */ color: oklch(71.0% 0.113 238.8);

Tailwind

colors: {
  custom: {
    50: '#92c3ea',
    500: '#57abe0',
    950: '#000000',
  },
}

SCSS

$custom: #57abe0;
$custom-light: #92c3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#57abe0",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 224
  },
  "hsl": {
    "h": 203.212,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.71039,
    "c": 0.11261,
    "h": 238.8
  },
  "luminance": 0.36534
}

Semantic roles & 50–950 ramp

primary

#57ABE0

secondary

#E3C4B0

accent

#5D15D1

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ABE0

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

Preview Lab → · Contrast checker → · Palette generator →