#57ABD1#57ABD1

#57ABD1 is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.4% C 0.099 H 229.8°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#57ABD1
RGB	rgb(87, 171, 209)
HSL	hsl(199, 57%, 58%)
HSV	hsv(199, 58%, 82%)
CMYK	cmyk(58.4%, 18.2%, 0%, 18%)
CIE-LAB	lab(66.33, -14.45, -26.99)
CIE-LCH	lch(66.33, 30.62, 241.84°)
OKLab	oklab(70.37% -0.0635 -0.0753)
OKLCH	oklch(70.37% 0.099 229.8)
XYZ	xyz(29.9976, 35.7527, 65.6293)
Luminance	0.3576 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABD1 #D17D57

analogous

#57D1BA #57ABD1 #576ED1

triadic

#57ABD1 #D157AB #ABD157

tetradic

#57ABD1 #BA57D1 #D17D57 #6ED157

square

#57ABD1 #BA57D1 #D17D57 #6ED157

split-complementary

#57ABD1 #D1576E #D1BA57

monochromatic

#256988 #328FB8 #57ABD1 #87C3DE #B7DBEB

Accessibility & contrast

On white

2.58

#57ABD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#57ABD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABD1

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABD1	#FFFFFF	#000000	##000000
##57ABD1	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A9D3

Deuteranopia (green-blind)

#869CD0

Tritanopia (blue-blind)

#00B6B7

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57abd1;
/* rgb */ color: rgb(87, 171, 209);
/* oklch */ color: oklch(70.4% 0.099 229.8);

Tailwind

colors: {
  custom: {
    50: '#90c4df',
    500: '#57abd1',
    950: '#000000',
  },
}

SCSS

$custom: #57abd1;
$custom-light: #90c4df;
$custom-dark: #000000;

JSON

{
  "hex": "#57abd1",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 209
  },
  "hsl": {
    "h": 198.689,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.70372,
    "c": 0.0985,
    "h": 229.8
  },
  "luminance": 0.35756
}

Semantic roles & 50–950 ramp

primary

#57ABD1

secondary

#DAB9AA

accent

#7748E0

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57ABD1

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

Preview Lab → · Contrast checker → · Palette generator →