#57A7F2#57A7F2

#57A7F2 is a light, vivid cyan. Relative luminance 0.361; OKLCH L 71.0% C 0.136 H 248.9°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#57A7F2
RGB	rgb(87, 167, 242)
HSL	hsl(209, 86%, 65%)
HSV	hsv(209, 64%, 95%)
CMYK	cmyk(64%, 31%, 0%, 5.1%)
CIE-LAB	lab(66.57, -1.79, -44.75)
CIE-LCH	lch(66.57, 44.78, 267.71°)
OKLab	oklab(71.02% -0.0487 -0.1265)
OKLCH	oklch(71.02% 0.136 248.9)
XYZ	xyz(33.7703, 36.0711, 89.1699)
Luminance	0.3607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A7F2 #F2A257

analogous

#57F2EF #57A7F2 #575AF2

triadic

#57A7F2 #F257A7 #A7F257

tetradic

#57A7F2 #EF57F2 #F2A257 #5AF257

square

#57A7F2 #EF57F2 #F2A257 #5AF257

split-complementary

#57A7F2 #F2575A #F2EF57

monochromatic

#0F6AC0 #1E89EE #57A7F2 #90C5F6 #C9E3FB

Accessibility & contrast

On white

2.56

#57A7F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#57A7F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7F2

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A7F2	#FFFFFF	#000000	##000000
##57A7F2	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86AAF5

Deuteranopia (green-blind)

#719BF1

Tritanopia (blue-blind)

#00B9C2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57a7f2;
/* rgb */ color: rgb(87, 167, 242);
/* oklch */ color: oklch(71.0% 0.136 248.9);

Tailwind

colors: {
  custom: {
    50: '#94c0f6',
    500: '#57a7f2',
    950: '#000000',
  },
}

SCSS

$custom: #57a7f2;
$custom-light: #94c0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57a7f2",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 242
  },
  "hsl": {
    "h": 209.032,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.7102,
    "c": 0.13555,
    "h": 248.9
  },
  "luminance": 0.36074
}

Semantic roles & 50–950 ramp

primary

#57A7F2

secondary

#EDD2B8

accent

#6F03E2

background

#F9FBFF

surface

#F2F7FE

border

#CCD0D6

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57A7F2

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

Preview Lab → · Contrast checker → · Palette generator →