#57A2EA#57A2EA

#57A2EA is a light, vivid cyan. Relative luminance 0.338; OKLCH L 69.5% C 0.130 H 249.3°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#57A2EA
RGB	rgb(87, 162, 234)
HSL	hsl(209, 78%, 63%)
HSV	hsv(209, 63%, 92%)
CMYK	cmyk(62.8%, 30.8%, 0%, 8.2%)
CIE-LAB	lab(64.81, -1.57, -43.14)
CIE-LCH	lch(64.81, 43.17, 267.91°)
OKLab	oklab(69.51% -0.0459 -0.1219)
OKLCH	oklch(69.51% 0.13 249.3)
XYZ	xyz(31.6966, 33.8043, 82.6804)
Luminance	0.3381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A2EA #EA9F57

analogous

#57EAE9 #57A2EA #5758EA

triadic

#57A2EA #EA57A2 #A2EA57

tetradic

#57A2EA #E957EA #EA9F57 #58EA57

square

#57A2EA #E957EA #EA9F57 #58EA57

split-complementary

#57A2EA #EA5758 #EAE957

monochromatic

#1665B1 #2184E3 #57A2EA #8DC0F1 #C4DEF8

Accessibility & contrast

On white

2.71

#57A2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#57A2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A2EA

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A2EA	#FFFFFF	#000000	##000000
##57A2EA	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A5ED

Deuteranopia (green-blind)

#6F97E9

Tritanopia (blue-blind)

#00B3BC

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57a2ea;
/* rgb */ color: rgb(87, 162, 234);
/* oklch */ color: oklch(69.5% 0.130 249.3);

Tailwind

colors: {
  custom: {
    50: '#93bdf1',
    500: '#57a2ea',
    950: '#000000',
  },
}

SCSS

$custom: #57a2ea;
$custom-light: #93bdf1;
$custom-dark: #000000;

JSON

{
  "hex": "#57a2ea",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 234
  },
  "hsl": {
    "h": 209.388,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.69511,
    "c": 0.13023,
    "h": 249.3
  },
  "luminance": 0.33807
}

Semantic roles & 50–950 ramp

primary

#57A2EA

secondary

#E9CEB4

accent

#710BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A2EA

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

Preview Lab → · Contrast checker → · Palette generator →