#57ABFA#57ABFA

#57ABFA is a light, vivid cyan. Relative luminance 0.381; OKLCH L 72.3% C 0.142 H 249.1°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#57ABFA
RGB	rgb(87, 171, 250)
HSL	hsl(209, 94%, 66%)
HSV	hsv(209, 65%, 98%)
CMYK	cmyk(65.2%, 31.6%, 0%, 2%)
CIE-LAB	lab(68.06, -1.42, -46.77)
CIE-LCH	lch(68.06, 46.80, 268.26°)
OKLab	oklab(72.31% -0.0505 -0.1323)
OKLCH	oklch(72.31% 0.142 249.1)
XYZ	xyz(35.7423, 38.0505, 95.8848)
Luminance	0.3805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABFA #FAA657

analogous

#57FAF8 #57ABFA #5759FA

triadic

#57ABFA #FA57AB #ABFA57

tetradic

#57ABFA #F857FA #FAA657 #59FA57

square

#57ABFA #F857FA #FAA657 #59FA57

split-complementary

#57ABFA #FA5759 #FAF857

monochromatic

#066ED0 #1C8DF8 #57ABFA #92C9FC #CEE6FE

Accessibility & contrast

On white

2.44

#57ABFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#57ABFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABFA

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABFA	#FFFFFF	#000000	##000000
##57ABFA	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88AEFD

Deuteranopia (green-blind)

#729FF8

Tritanopia (blue-blind)

#00BEC7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57abfa;
/* rgb */ color: rgb(87, 171, 250);
/* oklch */ color: oklch(72.3% 0.142 249.1);

Tailwind

colors: {
  custom: {
    50: '#95c3fc',
    500: '#57abfa',
    950: '#000000',
  },
}

SCSS

$custom: #57abfa;
$custom-light: #95c3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57abfa",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 250
  },
  "hsl": {
    "h": 209.08,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.72307,
    "c": 0.14163,
    "h": 249.1
  },
  "luminance": 0.38054
}

Semantic roles & 50–950 ramp

primary

#57ABFA

secondary

#F1D6BC

accent

#6F00E6

background

#F9FBFF

surface

#F2F7FF

border

#CCD0D7

text

#0F1217

muted

#7E8185

Preview Lab

Preview with #57ABFA

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

Preview Lab → · Contrast checker → · Palette generator →