#57A8FE#57A8FE

#57A8FE is a light, vivid cyan. Relative luminance 0.372; OKLCH L 71.9% C 0.149 H 251.8°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#57A8FE
RGB	rgb(87, 168, 254)
HSL	hsl(211, 99%, 67%)
HSV	hsv(211, 66%, 100%)
CMYK	cmyk(65.7%, 33.9%, 0%, 0.4%)
CIE-LAB	lab(67.41, 1.60, -49.96)
CIE-LCH	lch(67.41, 49.99, 271.83°)
OKLab	oklab(71.86% -0.0465 -0.1417)
OKLCH	oklch(71.86% 0.149 251.8)
XYZ	xyz(35.8159, 37.1836, 99.0363)
Luminance	0.3719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8FE #FEAD57

analogous

#57FCFE #57A8FE #5A57FE

triadic

#57A8FE #FE57A8 #A8FE57

tetradic

#57A8FE #FE57FC #FEAD57 #57FE5A

square

#57A8FE #FE57FC #FEAD57 #57FE5A

split-complementary

#57A8FE #FE5A57 #FCFE57

monochromatic

#016AD9 #1A88FE #57A8FE #94C8FE #D1E7FF

Accessibility & contrast

On white

2.49

#57A8FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#57A8FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8FE

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8FE	#FFFFFF	#000000	##000000
##57A8FE	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82ADFF

Deuteranopia (green-blind)

#6B9DFC

Tritanopia (blue-blind)

#00BCC7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57a8fe;
/* rgb */ color: rgb(87, 168, 254);
/* oklch */ color: oklch(71.9% 0.149 251.8);

Tailwind

colors: {
  custom: {
    50: '#96c1ff',
    500: '#57a8fe',
    950: '#000000',
  },
}

SCSS

$custom: #57a8fe;
$custom-light: #96c1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8fe",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 254
  },
  "hsl": {
    "h": 210.898,
    "s": 98.817,
    "l": 66.863
  },
  "oklch": {
    "l": 0.71864,
    "c": 0.1491,
    "h": 251.8
  },
  "luminance": 0.37187
}

Semantic roles & 50–950 ramp

primary

#57A8FE

secondary

#F3D9BE

accent

#7600E6

background

#FAFBFF

surface

#F3F7FF

border

#CDD0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #57A8FE

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

Preview Lab → · Contrast checker → · Palette generator →