#57AFE5#57AFE5

#57AFE5 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 72.2% C 0.116 H 238.2°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#57AFE5
RGB	rgb(87, 175, 229)
HSL	hsl(203, 73%, 62%)
HSV	hsv(203, 62%, 90%)
CMYK	cmyk(62%, 23.6%, 0%, 10.2%)
CIE-LAB	lab(68.27, -10.41, -34.99)
CIE-LCH	lch(68.27, 36.51, 253.44°)
OKLab	oklab(72.17% -0.0608 -0.0982)
OKLCH	oklch(72.17% 0.116 238.2)
XYZ	xyz(33.3979, 38.3400, 79.7538)
Luminance	0.3834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AFE5 #E58D57

analogous

#57E5D4 #57AFE5 #5768E5

triadic

#57AFE5 #E557AF #AFE557

tetradic

#57AFE5 #D457E5 #E58D57 #68E557

square

#57AFE5 #D457E5 #E58D57 #68E557

split-complementary

#57AFE5 #E55768 #E5D457

monochromatic

#1A72A8 #2296DD #57AFE5 #8CC8ED #C1E1F5

Accessibility & contrast

On white

2.42

#57AFE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#57AFE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AFE5

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AFE5	#FFFFFF	#000000	##000000
##57AFE5	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96AEE8

Deuteranopia (green-blind)

#83A0E4

Tritanopia (blue-blind)

#00BDC1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57afe5;
/* rgb */ color: rgb(87, 175, 229);
/* oklch */ color: oklch(72.2% 0.116 238.2);

Tailwind

colors: {
  custom: {
    50: '#93c6ed',
    500: '#57afe5',
    950: '#000000',
  },
}

SCSS

$custom: #57afe5;
$custom-light: #93c6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#57afe5",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 229
  },
  "hsl": {
    "h": 202.817,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.72174,
    "c": 0.11551,
    "h": 238.2
  },
  "luminance": 0.38343
}

Semantic roles & 50–950 ramp

primary

#57AFE5

secondary

#E6C6B2

accent

#5B10D5

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57AFE5

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

Preview Lab → · Contrast checker → · Palette generator →