#57A2E8#57A2E8

#57A2E8 is a light, vivid cyan. Relative luminance 0.337; OKLCH L 69.4% C 0.128 H 248.7°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#57A2E8
RGB	rgb(87, 162, 232)
HSL	hsl(209, 76%, 63%)
HSV	hsv(209, 63%, 91%)
CMYK	cmyk(62.5%, 30.2%, 0%, 9%)
CIE-LAB	lab(64.72, -2.23, -42.19)
CIE-LCH	lch(64.72, 42.24, 266.98°)
OKLab	oklab(69.41% -0.0465 -0.1191)
OKLCH	oklch(69.41% 0.128 248.7)
XYZ	xyz(31.4109, 33.6900, 81.1758)
Luminance	0.3369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A2E8 #E89D57

analogous

#57E8E6 #57A2E8 #5759E8

triadic

#57A2E8 #E857A2 #A2E857

tetradic

#57A2E8 #E657E8 #E89D57 #59E857

square

#57A2E8 #E657E8 #E89D57 #59E857

split-complementary

#57A2E8 #E85759 #E8E657

monochromatic

#1865AD #2184E1 #57A2E8 #8DC0EF #C3DEF7

Accessibility & contrast

On white

2.71

#57A2E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#57A2E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A2E8

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A2E8	#FFFFFF	#000000	##000000
##57A2E8	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A5EB

Deuteranopia (green-blind)

#7097E7

Tritanopia (blue-blind)

#00B2BB

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57a2e8;
/* rgb */ color: rgb(87, 162, 232);
/* oklch */ color: oklch(69.4% 0.128 248.7);

Tailwind

colors: {
  custom: {
    50: '#93bdef',
    500: '#57a2e8',
    950: '#000000',
  },
}

SCSS

$custom: #57a2e8;
$custom-light: #93bdef;
$custom-dark: #000000;

JSON

{
  "hex": "#57a2e8",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 232
  },
  "hsl": {
    "h": 208.966,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.69409,
    "c": 0.12784,
    "h": 248.7
  },
  "luminance": 0.33693
}

Semantic roles & 50–950 ramp

primary

#57A2E8

secondary

#E8CCB3

accent

#6F0DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A2E8

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

Preview Lab → · Contrast checker → · Palette generator →