#57AADF#57AADF

#57AADF is a light, moderate cyan. Relative luminance 0.361; OKLCH L 70.8% C 0.112 H 239.1°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#57AADF
RGB	rgb(87, 170, 223)
HSL	hsl(203, 68%, 61%)
HSV	hsv(203, 61%, 87%)
CMYK	cmyk(61%, 23.8%, 0%, 12.5%)
CIE-LAB	lab(66.60, -9.57, -34.30)
CIE-LCH	lch(66.60, 35.61, 254.41°)
OKLab	oklab(70.77% -0.0576 -0.0962)
OKLCH	oklch(70.77% 0.112 239.1)
XYZ	xyz(31.6195, 36.1003, 75.0994)
Luminance	0.3610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AADF #DF8C57

analogous

#57DFD0 #57AADF #5766DF

triadic

#57AADF #DF57AA #AADF57

tetradic

#57AADF #D057DF #DF8C57 #66DF57

square

#57AADF #D057DF #DF8C57 #66DF57

split-complementary

#57AADF #DF5766 #DFD057

monochromatic

#1E6C9E #288FD1 #57AADF #8AC4E9 #BEDEF3

Accessibility & contrast

On white

2.55

#57AADF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#57AADF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AADF

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AADF	#FFFFFF	#000000	##000000
##57AADF	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92AAE1

Deuteranopia (green-blind)

#7F9CDE

Tritanopia (blue-blind)

#00B7BC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57aadf;
/* rgb */ color: rgb(87, 170, 223);
/* oklch */ color: oklch(70.8% 0.112 239.1);

Tailwind

colors: {
  custom: {
    50: '#92c3e9',
    500: '#57aadf',
    950: '#000000',
  },
}

SCSS

$custom: #57aadf;
$custom-light: #92c3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57aadf",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 223
  },
  "hsl": {
    "h": 203.382,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.70766,
    "c": 0.11214,
    "h": 239.1
  },
  "luminance": 0.36103
}

Semantic roles & 50–950 ramp

primary

#57AADF

secondary

#E3C3AF

accent

#5E16D0

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57AADF

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

Preview Lab → · Contrast checker → · Palette generator →