#57AAED#57AAED

#57AAED is a light, vivid cyan. Relative luminance 0.369; OKLCH L 71.4% C 0.127 H 245.3°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#57AAED
RGB	rgb(87, 170, 237)
HSL	hsl(207, 81%, 64%)
HSV	hsv(207, 63%, 93%)
CMYK	cmyk(63.3%, 28.3%, 0%, 7.1%)
CIE-LAB	lab(67.19, -5.10, -41.05)
CIE-LCH	lch(67.19, 41.36, 262.92°)
OKLab	oklab(71.43% -0.0532 -0.1157)
OKLCH	oklch(71.43% 0.127 245.3)
XYZ	xyz(33.5856, 36.8868, 85.4542)
Luminance	0.3689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AAED #ED9A57

analogous

#57EDE5 #57AAED #575FED

triadic

#57AAED #ED57AA #AAED57

tetradic

#57AAED #E557ED #ED9A57 #5FED57

square

#57AAED #E557ED #ED9A57 #5FED57

split-complementary

#57AAED #ED575F #EDE557

monochromatic

#146DB6 #208EE7 #57AAED #8EC6F3 #C6E2F9

Accessibility & contrast

On white

2.51

#57AAED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#57AAED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AAED

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AAED	#FFFFFF	#000000	##000000
##57AAED	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CACF0

Deuteranopia (green-blind)

#789DEC

Tritanopia (blue-blind)

#00BAC1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57aaed;
/* rgb */ color: rgb(87, 170, 237);
/* oklch */ color: oklch(71.4% 0.127 245.3);

Tailwind

colors: {
  custom: {
    50: '#94c3f3',
    500: '#57aaed',
    950: '#000000',
  },
}

SCSS

$custom: #57aaed;
$custom-light: #94c3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57aaed",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 237
  },
  "hsl": {
    "h": 206.8,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.71433,
    "c": 0.12735,
    "h": 245.3
  },
  "luminance": 0.3689
}

Semantic roles & 50–950 ramp

primary

#57AAED

secondary

#EACDB5

accent

#6709DD

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57AAED

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

Preview Lab → · Contrast checker → · Palette generator →