#57AEE5#57AEE5

#57AEE5 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.9% C 0.116 H 239.0°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#57AEE5
RGB	rgb(87, 174, 229)
HSL	hsl(203, 73%, 62%)
HSV	hsv(203, 62%, 90%)
CMYK	cmyk(62%, 24%, 0%, 10.2%)
CIE-LAB	lab(67.99, -9.86, -35.43)
CIE-LCH	lch(67.99, 36.78, 254.45°)
OKLab	oklab(71.95% -0.0598 -0.0995)
OKLCH	oklch(71.95% 0.116 239)
XYZ	xyz(33.2040, 37.9522, 79.6892)
Luminance	0.3795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AEE5 #E58E57

analogous

#57E5D5 #57AEE5 #5767E5

triadic

#57AEE5 #E557AE #AEE557

tetradic

#57AEE5 #D557E5 #E58E57 #67E557

square

#57AEE5 #D557E5 #E58E57 #67E557

split-complementary

#57AEE5 #E55767 #E5D557

monochromatic

#1A71A8 #2294DD #57AEE5 #8CC8ED #C1E1F5

Accessibility & contrast

On white

2.44

#57AEE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#57AEE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AEE5

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AEE5	#FFFFFF	#000000	##000000
##57AEE5	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95AEE8

Deuteranopia (green-blind)

#819FE4

Tritanopia (blue-blind)

#00BCC1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57aee5;
/* rgb */ color: rgb(87, 174, 229);
/* oklch */ color: oklch(71.9% 0.116 239.0);

Tailwind

colors: {
  custom: {
    50: '#93c6ed',
    500: '#57aee5',
    950: '#000000',
  },
}

SCSS

$custom: #57aee5;
$custom-light: #93c6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#57aee5",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 229
  },
  "hsl": {
    "h": 203.239,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.71948,
    "c": 0.11606,
    "h": 239
  },
  "luminance": 0.37955
}

Semantic roles & 50–950 ramp

primary

#57AEE5

secondary

#E6C6B2

accent

#5D10D5

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57AEE5

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

Preview Lab → · Contrast checker → · Palette generator →