#57AFE7#57AFE7

#57AFE7 is a light, moderate cyan. Relative luminance 0.385; OKLCH L 72.3% C 0.118 H 239.2°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#57AFE7
RGB	rgb(87, 175, 231)
HSL	hsl(203, 75%, 62%)
HSV	hsv(203, 62%, 91%)
CMYK	cmyk(62.3%, 24.2%, 0%, 9.4%)
CIE-LAB	lab(68.35, -9.77, -35.96)
CIE-LCH	lch(68.35, 37.26, 254.79°)
OKLab	oklab(72.27% -0.0602 -0.101)
OKLCH	oklch(72.27% 0.118 239.2)
XYZ	xyz(33.6788, 38.4524, 81.2330)
Luminance	0.3846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AFE7 #E78F57

analogous

#57E7D7 #57AFE7 #5767E7

triadic

#57AFE7 #E757AF #AFE757

tetradic

#57AFE7 #D757E7 #E78F57 #67E757

square

#57AFE7 #D757E7 #E78F57 #67E757

split-complementary

#57AFE7 #E75767 #E7D757

monochromatic

#1872AB #2196DF #57AFE7 #8DC9EF #C2E2F6

Accessibility & contrast

On white

2.42

#57AFE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#57AFE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AFE7

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AFE7	#FFFFFF	#000000	##000000
##57AFE7	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95AFEA

Deuteranopia (green-blind)

#82A0E6

Tritanopia (blue-blind)

#00BDC2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57afe7;
/* rgb */ color: rgb(87, 175, 231);
/* oklch */ color: oklch(72.3% 0.118 239.2);

Tailwind

colors: {
  custom: {
    50: '#93c6ef',
    500: '#57afe7',
    950: '#000000',
  },
}

SCSS

$custom: #57afe7;
$custom-light: #93c6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57afe7",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 231
  },
  "hsl": {
    "h": 203.333,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.72267,
    "c": 0.11755,
    "h": 239.2
  },
  "luminance": 0.38456
}

Semantic roles & 50–950 ramp

primary

#57AFE7

secondary

#E7C7B3

accent

#5C0ED7

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57AFE7

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

Preview Lab → · Contrast checker → · Palette generator →