#64CDFF#64CDFF

#64CDFF is a light, moderate cyan. Relative luminance 0.536; OKLCH L 80.5% C 0.120 H 231.5°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#64CDFF
RGB	rgb(100, 205, 255)
HSL	hsl(199, 100%, 70%)
HSV	hsv(199, 61%, 100%)
CMYK	cmyk(60.8%, 19.6%, 0%, 0%)
CIE-LAB	lab(78.22, -16.05, -33.60)
CIE-LCH	lch(78.22, 37.23, 244.46°)
OKLab	oklab(80.54% -0.0746 -0.0939)
OKLCH	oklch(80.54% 0.12 231.5)
XYZ	xyz(45.1299, 53.5875, 102.5534)
Luminance	0.5359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDFF #FF9664

analogous

#64FFE4 #64CDFF #6480FF

triadic

#64CDFF #FF64CD #CDFF64

tetradic

#64CDFF #E464FF #FF9664 #80FF64

square

#64CDFF #E464FF #FF9664 #80FF64

split-complementary

#64CDFF #FF6480 #FFE464

monochromatic

#009EE9 #27B9FF #64CDFF #A1E1FF #DEF4FF

Accessibility & contrast

On white

1.79

#64CDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#64CDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDFF

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDFF	#FFFFFF	#000000	##000000
##64CDFF	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4CAFF

Deuteranopia (green-blind)

#9EBAFE

Tritanopia (blue-blind)

#00DBDD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cdff;
/* rgb */ color: rgb(100, 205, 255);
/* oklch */ color: oklch(80.5% 0.120 231.5);

Tailwind

colors: {
  custom: {
    50: '#9ddcff',
    500: '#64cdff',
    950: '#000000',
  },
}

SCSS

$custom: #64cdff;
$custom-light: #9ddcff;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdff",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 255
  },
  "hsl": {
    "h": 199.355,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.80543,
    "c": 0.11993,
    "h": 231.5
  },
  "luminance": 0.53592
}

Semantic roles & 50–950 ramp

primary

#64CDFF

secondary

#DA652D

accent

#4A00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #64CDFF

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

Preview Lab → · Contrast checker → · Palette generator →