#57B0DE#57B0DE

#57B0DE is a light, moderate cyan. Relative luminance 0.384; OKLCH L 72.1% C 0.108 H 233.6°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#57B0DE
RGB	rgb(87, 176, 222)
HSL	hsl(200, 67%, 61%)
HSV	hsv(200, 61%, 87%)
CMYK	cmyk(60.8%, 20.7%, 0%, 12.9%)
CIE-LAB	lab(68.28, -13.14, -31.15)
CIE-LCH	lch(68.28, 33.81, 247.14°)
OKLab	oklab(72.09% -0.0643 -0.0871)
OKLCH	oklch(72.09% 0.108 233.6)
XYZ	xyz(32.6356, 38.3476, 74.7750)
Luminance	0.3835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B0DE #DE8557

analogous

#57DEC8 #57B0DE #576DDE

triadic

#57B0DE #DE57B0 #B0DE57

tetradic

#57B0DE #C857DE #DE8557 #6DDE57

square

#57B0DE #C857DE #DE8557 #6DDE57

split-complementary

#57B0DE #DE576D #DEC857

monochromatic

#1F719C #2996CF #57B0DE #8AC8E8 #BDE0F2

Accessibility & contrast

On white

2.42

#57B0DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#57B0DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B0DE

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B0DE	#FFFFFF	#000000	##000000
##57B0DE	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAEE0

Deuteranopia (green-blind)

#87A0DD

Tritanopia (blue-blind)

#00BCBF

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b0de;
/* rgb */ color: rgb(87, 176, 222);
/* oklch */ color: oklch(72.1% 0.108 233.6);

Tailwind

colors: {
  custom: {
    50: '#92c7e8',
    500: '#57b0de',
    950: '#000000',
  },
}

SCSS

$custom: #57b0de;
$custom-light: #92c7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#57b0de",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 222
  },
  "hsl": {
    "h": 200.444,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.72086,
    "c": 0.10827,
    "h": 233.6
  },
  "luminance": 0.38351
}

Semantic roles & 50–950 ramp

primary

#57B0DE

secondary

#E2C0AF

accent

#5516CF

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B0DE

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

Preview Lab → · Contrast checker → · Palette generator →