#57ADE6#57ADE6

#57ADE6 is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.8% C 0.118 H 240.2°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#57ADE6
RGB	rgb(87, 173, 230)
HSL	hsl(204, 74%, 62%)
HSV	hsv(204, 62%, 90%)
CMYK	cmyk(62.2%, 24.8%, 0%, 9.8%)
CIE-LAB	lab(67.74, -9.00, -36.36)
CIE-LCH	lch(67.74, 37.46, 256.10°)
OKLab	oklab(71.77% -0.0584 -0.1021)
OKLCH	oklch(71.77% 0.118 240.2)
XYZ	xyz(33.1516, 37.6233, 80.3625)
Luminance	0.3763 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADE6 #E69057

analogous

#57E6D7 #57ADE6 #5766E6

triadic

#57ADE6 #E657AD #ADE657

tetradic

#57ADE6 #D757E6 #E69057 #66E657

square

#57ADE6 #D757E6 #E69057 #66E657

split-complementary

#57ADE6 #E65766 #E6D757

monochromatic

#1970A9 #2293DE #57ADE6 #8CC7EE #C2E1F6

Accessibility & contrast

On white

2.46

#57ADE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#57ADE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADE6

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADE6	#FFFFFF	#000000	##000000
##57ADE6	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93ADE9

Deuteranopia (green-blind)

#809FE5

Tritanopia (blue-blind)

#00BBC0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57ade6;
/* rgb */ color: rgb(87, 173, 230);
/* oklch */ color: oklch(71.8% 0.118 240.2);

Tailwind

colors: {
  custom: {
    50: '#93c5ee',
    500: '#57ade6',
    950: '#000000',
  },
}

SCSS

$custom: #57ade6;
$custom-light: #93c5ee;
$custom-dark: #000000;

JSON

{
  "hex": "#57ade6",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 230
  },
  "hsl": {
    "h": 203.916,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.71769,
    "c": 0.11767,
    "h": 240.2
  },
  "luminance": 0.37627
}

Semantic roles & 50–950 ramp

primary

#57ADE6

secondary

#E7C7B2

accent

#5F0FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ADE6

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

Preview Lab → · Contrast checker → · Palette generator →