#57A6F2#57A6F2

#57A6F2 is a light, vivid cyan. Relative luminance 0.357; OKLCH L 70.8% C 0.136 H 249.5°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#57A6F2
RGB	rgb(87, 166, 242)
HSL	hsl(209, 86%, 65%)
HSV	hsv(209, 64%, 95%)
CMYK	cmyk(64%, 31.4%, 0%, 5.1%)
CIE-LAB	lab(66.29, -1.22, -45.19)
CIE-LCH	lch(66.29, 45.20, 268.45°)
OKLab	oklab(70.8% -0.0477 -0.1278)
OKLCH	oklch(70.8% 0.136 249.5)
XYZ	xyz(33.5878, 35.7061, 89.1091)
Luminance	0.3571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A6F2 #F2A357

analogous

#57F2F0 #57A6F2 #5759F2

triadic

#57A6F2 #F257A6 #A6F257

tetradic

#57A6F2 #F057F2 #F2A357 #59F257

square

#57A6F2 #F057F2 #F2A357 #59F257

split-complementary

#57A6F2 #F25759 #F2F057

monochromatic

#0F69C0 #1E88EE #57A6F2 #90C4F6 #C9E2FB

Accessibility & contrast

On white

2.58

#57A6F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#57A6F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6F2

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A6F2	#FFFFFF	#000000	##000000
##57A6F2	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A9F5

Deuteranopia (green-blind)

#709AF1

Tritanopia (blue-blind)

#00B8C1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57a6f2;
/* rgb */ color: rgb(87, 166, 242);
/* oklch */ color: oklch(70.8% 0.136 249.5);

Tailwind

colors: {
  custom: {
    50: '#94c0f6',
    500: '#57a6f2',
    950: '#000000',
  },
}

SCSS

$custom: #57a6f2;
$custom-light: #94c0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57a6f2",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 242
  },
  "hsl": {
    "h": 209.419,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.70801,
    "c": 0.1364,
    "h": 249.5
  },
  "luminance": 0.35709
}

Semantic roles & 50–950 ramp

primary

#57A6F2

secondary

#EDD2B8

accent

#7103E2

background

#F9FBFF

surface

#F2F7FE

border

#CCD0D6

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57A6F2

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

Preview Lab → · Contrast checker → · Palette generator →