#64D8FD#64D8FD

#64D8FD is a very light, moderate cyan. Relative luminance 0.589; OKLCH L 82.9% C 0.116 H 221.9°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#64D8FD
RGB	rgb(100, 216, 253)
HSL	hsl(195, 97%, 69%)
HSV	hsv(195, 60%, 99%)
CMYK	cmyk(60.5%, 14.6%, 0%, 0.8%)
CIE-LAB	lab(81.24, -22.26, -27.89)
CIE-LCH	lch(81.24, 35.69, 231.40°)
OKLab	oklab(82.93% -0.0865 -0.0776)
OKLCH	oklch(82.93% 0.116 221.9)
XYZ	xyz(47.5340, 58.9081, 101.7748)
Luminance	0.5891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D8FD #FD8964

analogous

#64FDD6 #64D8FD #648CFD

triadic

#64D8FD #FD64D8 #D8FD64

tetradic

#64D8FD #D664FD #FD8964 #8CFD64

square

#64D8FD #D664FD #FD8964 #8CFD64

split-complementary

#64D8FD #FD648C #FDD664

monochromatic

#03ADE4 #28C9FC #64D8FD #A0E7FE #DDF6FF

Accessibility & contrast

On white

1.64

#64D8FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#64D8FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D8FD

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D8FD	#FFFFFF	#000000	##000000
##64D8FD	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2D3FF

Deuteranopia (green-blind)

#ACC3FD

Tritanopia (blue-blind)

#00E4E4

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #64d8fd;
/* rgb */ color: rgb(100, 216, 253);
/* oklch */ color: oklch(82.9% 0.116 221.9);

Tailwind

colors: {
  custom: {
    50: '#9de4fe',
    500: '#64d8fd',
    950: '#000000',
  },
}

SCSS

$custom: #64d8fd;
$custom-light: #9de4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64d8fd",
  "rgb": {
    "r": 100,
    "g": 216,
    "b": 253
  },
  "hsl": {
    "h": 194.51,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.8293,
    "c": 0.11627,
    "h": 221.9
  },
  "luminance": 0.58913
}

Semantic roles & 50–950 ramp

primary

#64D8FD

secondary

#D7572E

accent

#3800E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #64D8FD

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

Preview Lab → · Contrast checker → · Palette generator →