#57B8DE#57B8DE

#57B8DE is a light, moderate cyan. Relative luminance 0.416; OKLCH L 73.9% C 0.106 H 226.6°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#57B8DE
RGB	rgb(87, 184, 222)
HSL	hsl(197, 67%, 61%)
HSV	hsv(197, 61%, 87%)
CMYK	cmyk(60.8%, 17.1%, 0%, 12.9%)
CIE-LAB	lab(70.58, -17.38, -27.60)
CIE-LCH	lch(70.58, 32.62, 237.80°)
OKLab	oklab(73.92% -0.0727 -0.077)
OKLCH	oklch(73.92% 0.106 226.6)
XYZ	xyz(34.2506, 41.5777, 75.3134)
Luminance	0.4158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B8DE #DE7D57

analogous

#57DEC0 #57B8DE #5774DE

triadic

#57B8DE #DE57B8 #B8DE57

tetradic

#57B8DE #C057DE #DE7D57 #74DE57

square

#57B8DE #C057DE #DE7D57 #74DE57

split-complementary

#57B8DE #DE5774 #DEC057

monochromatic

#1F799C #29A0CF #57B8DE #8ACEE8 #BDE3F2

Accessibility & contrast

On white

2.25

#57B8DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#57B8DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B8DE

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B8DE	#FFFFFF	#000000	##000000
##57B8DE	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B5E0

Deuteranopia (green-blind)

#90A6DE

Tritanopia (blue-blind)

#00C3C4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #57b8de;
/* rgb */ color: rgb(87, 184, 222);
/* oklch */ color: oklch(73.9% 0.106 226.6);

Tailwind

colors: {
  custom: {
    50: '#92cde8',
    500: '#57b8de',
    950: '#000000',
  },
}

SCSS

$custom: #57b8de;
$custom-light: #92cde8;
$custom-dark: #000000;

JSON

{
  "hex": "#57b8de",
  "rgb": {
    "r": 87,
    "g": 184,
    "b": 222
  },
  "hsl": {
    "h": 196.889,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.73921,
    "c": 0.10588,
    "h": 226.6
  },
  "luminance": 0.41581
}

Semantic roles & 50–950 ramp

primary

#57B8DE

secondary

#E2BDAF

accent

#4A16CF

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B8DE

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

Preview Lab → · Contrast checker → · Palette generator →