#64DAFC#64DAFC

#64DAFC is a very light, moderate cyan. Relative luminance 0.599; OKLCH L 83.3% C 0.116 H 219.7°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#64DAFC
RGB	rgb(100, 218, 252)
HSL	hsl(193, 96%, 69%)
HSV	hsv(193, 60%, 99%)
CMYK	cmyk(60.3%, 13.5%, 0%, 1.2%)
CIE-LAB	lab(81.77, -23.56, -26.55)
CIE-LCH	lch(81.77, 35.50, 228.42°)
OKLab	oklab(83.34% -0.089 -0.0738)
OKLCH	oklch(83.34% 0.116 219.7)
XYZ	xyz(47.8906, 59.8756, 101.1099)
Luminance	0.5988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DAFC #FC8664

analogous

#64FCD2 #64DAFC #648EFC

triadic

#64DAFC #FC64DA #DAFC64

tetradic

#64DAFC #D264FC #FC8664 #8EFC64

square

#64DAFC #D264FC #FC8664 #8EFC64

split-complementary

#64DAFC #FC648E #FCD264

monochromatic

#04B0E1 #28CCFB #64DAFC #A0E8FD #DCF7FE

Accessibility & contrast

On white

1.62

#64DAFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#64DAFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DAFC

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DAFC	#FFFFFF	#000000	##000000
##64DAFC	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D5FE

Deuteranopia (green-blind)

#AFC4FC

Tritanopia (blue-blind)

#00E5E5

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #64dafc;
/* rgb */ color: rgb(100, 218, 252);
/* oklch */ color: oklch(83.3% 0.116 219.7);

Tailwind

colors: {
  custom: {
    50: '#9ee5fd',
    500: '#64dafc',
    950: '#000000',
  },
}

SCSS

$custom: #64dafc;
$custom-light: #9ee5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#64dafc",
  "rgb": {
    "r": 100,
    "g": 218,
    "b": 252
  },
  "hsl": {
    "h": 193.421,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.83343,
    "c": 0.11562,
    "h": 219.7
  },
  "luminance": 0.5988
}

Semantic roles & 50–950 ramp

primary

#64DAFC

secondary

#D6542E

accent

#3300E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #64DAFC

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

Preview Lab → · Contrast checker → · Palette generator →