#64D3FC#64D3FC

#64D3FC is a light, moderate cyan. Relative luminance 0.563; OKLCH L 81.8% C 0.116 H 225.2°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#64D3FC
RGB	rgb(100, 211, 252)
HSL	hsl(196, 96%, 69%)
HSV	hsv(196, 60%, 99%)
CMYK	cmyk(60.3%, 16.3%, 0%, 1.2%)
CIE-LAB	lab(79.80, -20.03, -29.57)
CIE-LCH	lch(79.80, 35.72, 235.89°)
OKLab	oklab(81.76% -0.0818 -0.0824)
OKLCH	oklch(81.76% 0.116 225.2)
XYZ	xyz(46.1136, 56.3215, 100.5175)
Luminance	0.5633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D3FC #FC8D64

analogous

#64FCD9 #64D3FC #6487FC

triadic

#64D3FC #FC64D3 #D3FC64

tetradic

#64D3FC #D964FC #FC8D64 #87FC64

square

#64D3FC #D964FC #FC8D64 #87FC64

split-complementary

#64D3FC #FC6487 #FCD964

monochromatic

#04A6E1 #28C2FB #64D3FC #A0E4FD #DCF5FE

Accessibility & contrast

On white

1.71

#64D3FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#64D3FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D3FC

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D3FC	#FFFFFF	#000000	##000000
##64D3FC	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCFFE

Deuteranopia (green-blind)

#A7BFFC

Tritanopia (blue-blind)

#00DFE0

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #64d3fc;
/* rgb */ color: rgb(100, 211, 252);
/* oklch */ color: oklch(81.8% 0.116 225.2);

Tailwind

colors: {
  custom: {
    50: '#9de0fd',
    500: '#64d3fc',
    950: '#000000',
  },
}

SCSS

$custom: #64d3fc;
$custom-light: #9de0fd;
$custom-dark: #000000;

JSON

{
  "hex": "#64d3fc",
  "rgb": {
    "r": 100,
    "g": 211,
    "b": 252
  },
  "hsl": {
    "h": 196.184,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.81764,
    "c": 0.11612,
    "h": 225.2
  },
  "luminance": 0.56326
}

Semantic roles & 50–950 ramp

primary

#64D3FC

secondary

#D65B2E

accent

#3E00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D3FC

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

Preview Lab → · Contrast checker → · Palette generator →