#64CDEB#64CDEB

#64CDEB is a light, moderate cyan. Relative luminance 0.524; OKLCH L 79.7% C 0.106 H 219.2°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#64CDEB
RGB	rgb(100, 205, 235)
HSL	hsl(193, 77%, 66%)
HSV	hsv(193, 57%, 92%)
CMYK	cmyk(57.4%, 12.8%, 0%, 7.8%)
CIE-LAB	lab(77.50, -21.95, -24.01)
CIE-LCH	lch(77.50, 32.52, 227.57°)
OKLab	oklab(79.73% -0.0818 -0.0666)
OKLCH	oklch(79.73% 0.106 219.2)
XYZ	xyz(42.0763, 52.3661, 86.4714)
Luminance	0.5237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDEB #EB8264

analogous

#64EBC5 #64CDEB #6489EB

triadic

#64CDEB #EB64CD #CDEB64

tetradic

#64CDEB #C564EB #EB8264 #89EB64

square

#64CDEB #C564EB #EB8264 #89EB64

split-complementary

#64CDEB #EB6489 #EBC564

monochromatic

#1898BC #2EBCE4 #64CDEB #9ADEF2 #D0F0F9

Accessibility & contrast

On white

1.83

#64CDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#64CDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDEB

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDEB	#FFFFFF	#000000	##000000
##64CDEB	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC8ED

Deuteranopia (green-blind)

#A6B9EB

Tritanopia (blue-blind)

#00D7D6

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #64cdeb;
/* rgb */ color: rgb(100, 205, 235);
/* oklch */ color: oklch(79.7% 0.106 219.2);

Tailwind

colors: {
  custom: {
    50: '#9bdcf1',
    500: '#64cdeb',
    950: '#000000',
  },
}

SCSS

$custom: #64cdeb;
$custom-light: #9bdcf1;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdeb",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 235
  },
  "hsl": {
    "h": 193.333,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.79729,
    "c": 0.10551,
    "h": 219.2
  },
  "luminance": 0.5237
}

Semantic roles & 50–950 ramp

primary

#64CDEB

secondary

#BB5538

accent

#3A0CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CDEB

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

Preview Lab → · Contrast checker → · Palette generator →