#57A3D1#57A3D1

#57A3D1 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.5% C 0.102 H 237.3°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#57A3D1
RGB	rgb(87, 163, 209)
HSL	hsl(203, 57%, 58%)
HSV	hsv(203, 58%, 82%)
CMYK	cmyk(58.4%, 22%, 0%, 18%)
CIE-LAB	lab(64.02, -10.11, -30.57)
CIE-LCH	lch(64.02, 32.19, 251.70°)
OKLab	oklab(68.53% -0.0548 -0.0855)
OKLCH	oklch(68.53% 0.102 237.3)
XYZ	xyz(28.5320, 32.8214, 65.1408)
Luminance	0.3282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A3D1 #D18557

analogous

#57D1C2 #57A3D1 #5766D1

triadic

#57A3D1 #D157A3 #A3D157

tetradic

#57A3D1 #C257D1 #D18557 #66D157

square

#57A3D1 #C257D1 #D18557 #66D157

split-complementary

#57A3D1 #D15766 #D1C257

monochromatic

#256388 #3286B8 #57A3D1 #87BDDE #B7D8EB

Accessibility & contrast

On white

2.78

#57A3D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#57A3D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A3D1

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A3D1	#FFFFFF	#000000	##000000
##57A3D1	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA2D3

Deuteranopia (green-blind)

#7D96D0

Tritanopia (blue-blind)

#00AFB2

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a3d1;
/* rgb */ color: rgb(87, 163, 209);
/* oklch */ color: oklch(68.5% 0.102 237.3);

Tailwind

colors: {
  custom: {
    50: '#90bedf',
    500: '#57a3d1',
    950: '#000000',
  },
}

SCSS

$custom: #57a3d1;
$custom-light: #90bedf;
$custom-dark: #000000;

JSON

{
  "hex": "#57a3d1",
  "rgb": {
    "r": 87,
    "g": 163,
    "b": 209
  },
  "hsl": {
    "h": 202.623,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.68532,
    "c": 0.10156,
    "h": 237.3
  },
  "luminance": 0.32824
}

Semantic roles & 50–950 ramp

primary

#57A3D1

secondary

#DABCAA

accent

#8148E0

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57A3D1

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

Preview Lab → · Contrast checker → · Palette generator →