#57BCD8#57BCD8

#57BCD8 is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.6% C 0.102 H 218.8°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#57BCD8
RGB	rgb(87, 188, 216)
HSL	hsl(193, 62%, 59%)
HSV	hsv(193, 60%, 85%)
CMYK	cmyk(59.7%, 13%, 0%, 15.3%)
CIE-LAB	lab(71.52, -21.25, -22.89)
CIE-LCH	lch(71.52, 31.23, 227.13°)
OKLab	oklab(74.6% -0.0792 -0.0636)
OKLCH	oklch(74.6% 0.102 218.8)
XYZ	xyz(34.3034, 42.9471, 71.4343)
Luminance	0.4295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCD8 #D87357

analogous

#57D8B3 #57BCD8 #577CD8

triadic

#57BCD8 #D857BC #BCD857

tetradic

#57BCD8 #B357D8 #D87357 #7CD857

square

#57BCD8 #B357D8 #D87357 #7CD857

split-complementary

#57BCD8 #D8577C #D8B357

monochromatic

#227A93 #2EA4C4 #57BCD8 #89D0E4 #BAE4EF

Accessibility & contrast

On white

2.19

#57BCD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#57BCD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCD8

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCD8	#FFFFFF	#000000	##000000
##57BCD8	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB7DA

Deuteranopia (green-blind)

#97A9D8

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bcd8;
/* rgb */ color: rgb(87, 188, 216);
/* oklch */ color: oklch(74.6% 0.102 218.8);

Tailwind

colors: {
  custom: {
    50: '#92d0e4',
    500: '#57bcd8',
    950: '#000000',
  },
}

SCSS

$custom: #57bcd8;
$custom-light: #92d0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcd8",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 216
  },
  "hsl": {
    "h": 193.023,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.74601,
    "c": 0.10156,
    "h": 218.8
  },
  "luminance": 0.42951
}

Semantic roles & 50–950 ramp

primary

#57BCD8

secondary

#DFB7AC

accent

#6642E5

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BCD8

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

Preview Lab → · Contrast checker → · Palette generator →