#57ADE7#57ADE7

#57ADE7 is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.8% C 0.119 H 240.7°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#57ADE7
RGB	rgb(87, 173, 231)
HSL	hsl(204, 75%, 62%)
HSV	hsv(204, 62%, 91%)
CMYK	cmyk(62.3%, 25.1%, 0%, 9.4%)
CIE-LAB	lab(67.78, -8.68, -36.84)
CIE-LCH	lch(67.78, 37.85, 256.74°)
OKLab	oklab(71.82% -0.0581 -0.1035)
OKLCH	oklch(71.82% 0.119 240.7)
XYZ	xyz(33.2924, 37.6796, 81.1042)
Luminance	0.3768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADE7 #E79157

analogous

#57E7D9 #57ADE7 #5765E7

triadic

#57ADE7 #E757AD #ADE757

tetradic

#57ADE7 #D957E7 #E79157 #65E757

square

#57ADE7 #D957E7 #E79157 #65E757

split-complementary

#57ADE7 #E75765 #E7D957

monochromatic

#1870AB #2193DF #57ADE7 #8DC7EF #C2E1F6

Accessibility & contrast

On white

2.46

#57ADE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#57ADE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADE7

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADE7	#FFFFFF	#000000	##000000
##57ADE7	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93ADEA

Deuteranopia (green-blind)

#7F9FE6

Tritanopia (blue-blind)

#00BBC1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57ade7;
/* rgb */ color: rgb(87, 173, 231);
/* oklch */ color: oklch(71.8% 0.119 240.7);

Tailwind

colors: {
  custom: {
    50: '#93c5ef',
    500: '#57ade7',
    950: '#000000',
  },
}

SCSS

$custom: #57ade7;
$custom-light: #93c5ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57ade7",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 231
  },
  "hsl": {
    "h": 204.167,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.71816,
    "c": 0.11872,
    "h": 240.7
  },
  "luminance": 0.37683
}

Semantic roles & 50–950 ramp

primary

#57ADE7

secondary

#E7C8B3

accent

#5F0ED7

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ADE7

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

Preview Lab → · Contrast checker → · Palette generator →