#57AEE8#57AEE8

#57AEE8 is a light, moderate cyan. Relative luminance 0.381; OKLCH L 72.1% C 0.119 H 240.4°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#57AEE8
RGB	rgb(87, 174, 232)
HSL	hsl(204, 76%, 63%)
HSV	hsv(204, 63%, 91%)
CMYK	cmyk(62.5%, 25%, 0%, 9%)
CIE-LAB	lab(68.11, -8.91, -36.88)
CIE-LCH	lch(68.11, 37.94, 256.42°)
OKLab	oklab(72.09% -0.0588 -0.1036)
OKLCH	oklch(72.09% 0.119 240.4)
XYZ	xyz(33.6265, 38.1212, 81.9143)
Luminance	0.3812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AEE8 #E89157

analogous

#57E8D9 #57AEE8 #5766E8

triadic

#57AEE8 #E857AE #AEE857

tetradic

#57AEE8 #D957E8 #E89157 #66E857

square

#57AEE8 #D957E8 #E89157 #66E857

split-complementary

#57AEE8 #E85766 #E8D957

monochromatic

#1871AD #2194E1 #57AEE8 #8DC8EF #C3E2F7

Accessibility & contrast

On white

2.43

#57AEE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#57AEE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AEE8

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AEE8	#FFFFFF	#000000	##000000
##57AEE8	1.00	2.43	8.62	8.62
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94AEEB

Deuteranopia (green-blind)

#80A0E7

Tritanopia (blue-blind)

#00BCC2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57aee8;
/* rgb */ color: rgb(87, 174, 232);
/* oklch */ color: oklch(72.1% 0.119 240.4);

Tailwind

colors: {
  custom: {
    50: '#93c6ef',
    500: '#57aee8',
    950: '#000000',
  },
}

SCSS

$custom: #57aee8;
$custom-light: #93c6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57aee8",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 232
  },
  "hsl": {
    "h": 204,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.72088,
    "c": 0.11917,
    "h": 240.4
  },
  "luminance": 0.38125
}

Semantic roles & 50–950 ramp

primary

#57AEE8

secondary

#E8C8B3

accent

#5E0DD8

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57AEE8

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

Preview Lab → · Contrast checker → · Palette generator →