#57ABDF#57ABDF

#57ABDF is a light, moderate cyan. Relative luminance 0.365; OKLCH L 71.0% C 0.112 H 238.3°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#57ABDF
RGB	rgb(87, 171, 223)
HSL	hsl(203, 68%, 61%)
HSV	hsv(203, 61%, 87%)
CMYK	cmyk(61%, 23.3%, 0%, 12.5%)
CIE-LAB	lab(66.88, -10.12, -33.86)
CIE-LCH	lch(66.88, 35.33, 253.36°)
OKLab	oklab(70.99% -0.0587 -0.0949)
OKLCH	oklch(70.99% 0.112 238.3)
XYZ	xyz(31.8076, 36.4767, 75.1622)
Luminance	0.3648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABDF #DF8B57

analogous

#57DFCF #57ABDF #5767DF

triadic

#57ABDF #DF57AB #ABDF57

tetradic

#57ABDF #CF57DF #DF8B57 #67DF57

square

#57ABDF #CF57DF #DF8B57 #67DF57

split-complementary

#57ABDF #DF5767 #DFCF57

monochromatic

#1E6D9E #2890D1 #57ABDF #8AC5E9 #BEDEF3

Accessibility & contrast

On white

2.53

#57ABDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#57ABDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABDF

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABDF	#FFFFFF	#000000	##000000
##57ABDF	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93AAE1

Deuteranopia (green-blind)

#809DDE

Tritanopia (blue-blind)

#00B8BD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57abdf;
/* rgb */ color: rgb(87, 171, 223);
/* oklch */ color: oklch(71.0% 0.112 238.3);

Tailwind

colors: {
  custom: {
    50: '#92c3e9',
    500: '#57abdf',
    950: '#000000',
  },
}

SCSS

$custom: #57abdf;
$custom-light: #92c3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57abdf",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 223
  },
  "hsl": {
    "h": 202.941,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.70993,
    "c": 0.11159,
    "h": 238.3
  },
  "luminance": 0.3648
}

Semantic roles & 50–950 ramp

primary

#57ABDF

secondary

#E3C3AF

accent

#5D16D0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ABDF

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

Preview Lab → · Contrast checker → · Palette generator →