#57B8DA#57B8DA

#57B8DA is a light, moderate cyan. Relative luminance 0.414; OKLCH L 73.8% C 0.103 H 223.9°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#57B8DA
RGB	rgb(87, 184, 218)
HSL	hsl(196, 64%, 60%)
HSV	hsv(196, 60%, 85%)
CMYK	cmyk(60.1%, 15.6%, 0%, 14.5%)
CIE-LAB	lab(70.43, -18.59, -25.64)
CIE-LCH	lch(70.43, 31.67, 234.06°)
OKLab	oklab(73.75% -0.0742 -0.0714)
OKLCH	oklch(73.75% 0.103 223.9)
XYZ	xyz(33.7209, 41.3658, 72.5234)
Luminance	0.4137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B8DA #DA7957

analogous

#57DABB #57B8DA #5776DA

triadic

#57B8DA #DA57B8 #B8DA57

tetradic

#57B8DA #BB57DA #DA7957 #76DA57

square

#57B8DA #BB57DA #DA7957 #76DA57

split-complementary

#57B8DA #DA5776 #DABB57

monochromatic

#217796 #2C9FC8 #57B8DA #89CDE5 #BBE2F0

Accessibility & contrast

On white

2.26

#57B8DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#57B8DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B8DA

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B8DA	#FFFFFF	#000000	##000000
##57B8DA	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B4DC

Deuteranopia (green-blind)

#92A6DA

Tritanopia (blue-blind)

#00C2C3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57b8da;
/* rgb */ color: rgb(87, 184, 218);
/* oklch */ color: oklch(73.8% 0.103 223.9);

Tailwind

colors: {
  custom: {
    50: '#92cde5',
    500: '#57b8da',
    950: '#000000',
  },
}

SCSS

$custom: #57b8da;
$custom-light: #92cde5;
$custom-dark: #000000;

JSON

{
  "hex": "#57b8da",
  "rgb": {
    "r": 87,
    "g": 184,
    "b": 218
  },
  "hsl": {
    "h": 195.573,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.73754,
    "c": 0.10297,
    "h": 223.9
  },
  "luminance": 0.41369
}

Semantic roles & 50–950 ramp

primary

#57B8DA

secondary

#E0BAAD

accent

#6C41E7

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #57B8DA

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

Preview Lab → · Contrast checker → · Palette generator →