#57A1E6#57A1E6

#57A1E6 is a light, vivid cyan. Relative luminance 0.332; OKLCH L 69.1% C 0.126 H 248.6°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#57A1E6
RGB	rgb(87, 161, 230)
HSL	hsl(209, 74%, 62%)
HSV	hsv(209, 62%, 90%)
CMYK	cmyk(62.2%, 30%, 0%, 9.8%)
CIE-LAB	lab(64.34, -2.31, -41.67)
CIE-LCH	lch(64.34, 41.73, 266.83°)
OKLab	oklab(69.09% -0.046 -0.1176)
OKLCH	oklch(69.09% 0.126 248.6)
XYZ	xyz(30.9530, 33.2262, 79.6296)
Luminance	0.3323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A1E6 #E69C57

analogous

#57E6E3 #57A1E6 #575AE6

triadic

#57A1E6 #E657A1 #A1E657

tetradic

#57A1E6 #E357E6 #E69C57 #5AE657

square

#57A1E6 #E357E6 #E69C57 #5AE657

split-complementary

#57A1E6 #E6575A #E6E357

monochromatic

#1964A9 #2283DE #57A1E6 #8CBFEE #C2DDF6

Accessibility & contrast

On white

2.75

#57A1E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#57A1E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A1E6

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A1E6	#FFFFFF	#000000	##000000
##57A1E6	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A4E9

Deuteranopia (green-blind)

#7096E5

Tritanopia (blue-blind)

#00B1B9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57a1e6;
/* rgb */ color: rgb(87, 161, 230);
/* oklch */ color: oklch(69.1% 0.126 248.6);

Tailwind

colors: {
  custom: {
    50: '#93bcee',
    500: '#57a1e6',
    950: '#000000',
  },
}

SCSS

$custom: #57a1e6;
$custom-light: #93bcee;
$custom-dark: #000000;

JSON

{
  "hex": "#57a1e6",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 230
  },
  "hsl": {
    "h": 208.951,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.69087,
    "c": 0.12628,
    "h": 248.6
  },
  "luminance": 0.33229
}

Semantic roles & 50–950 ramp

primary

#57A1E6

secondary

#E7CBB2

accent

#6F0FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A1E6

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

Preview Lab → · Contrast checker → · Palette generator →