#57A9F2#57A9F2

#57A9F2 is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.5% C 0.134 H 247.7°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#57A9F2
RGB	rgb(87, 169, 242)
HSL	hsl(208, 86%, 65%)
HSV	hsv(208, 64%, 95%)
CMYK	cmyk(64%, 30.2%, 0%, 5.1%)
CIE-LAB	lab(67.13, -2.92, -43.87)
CIE-LCH	lch(67.13, 43.97, 266.20°)
OKLab	oklab(71.46% -0.0507 -0.1239)
OKLCH	oklch(71.46% 0.134 247.7)
XYZ	xyz(34.1395, 36.8096, 89.2930)
Luminance	0.3681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A9F2 #F2A057

analogous

#57F2ED #57A9F2 #575CF2

triadic

#57A9F2 #F257A9 #A9F257

tetradic

#57A9F2 #ED57F2 #F2A057 #5CF257

square

#57A9F2 #ED57F2 #F2A057 #5CF257

split-complementary

#57A9F2 #F2575C #F2ED57

monochromatic

#0F6CC0 #1E8CEE #57A9F2 #90C6F6 #C9E3FB

Accessibility & contrast

On white

2.51

#57A9F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#57A9F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A9F2

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A9F2	#FFFFFF	#000000	##000000
##57A9F2	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89ACF5

Deuteranopia (green-blind)

#749DF1

Tritanopia (blue-blind)

#00BAC3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57a9f2;
/* rgb */ color: rgb(87, 169, 242);
/* oklch */ color: oklch(71.5% 0.134 247.7);

Tailwind

colors: {
  custom: {
    50: '#94c2f6',
    500: '#57a9f2',
    950: '#000000',
  },
}

SCSS

$custom: #57a9f2;
$custom-light: #94c2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57a9f2",
  "rgb": {
    "r": 87,
    "g": 169,
    "b": 242
  },
  "hsl": {
    "h": 208.258,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.71461,
    "c": 0.13389,
    "h": 247.7
  },
  "luminance": 0.36813
}

Semantic roles & 50–950 ramp

primary

#57A9F2

secondary

#EDD1B8

accent

#6C03E2

background

#F9FBFF

surface

#F2F7FE

border

#CCD0D6

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57A9F2

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

Preview Lab → · Contrast checker → · Palette generator →