#64DCFD#64DCFD

#64DCFD is a very light, moderate cyan. Relative luminance 0.610; OKLCH L 83.8% C 0.116 H 218.8°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#64DCFD
RGB	rgb(100, 220, 253)
HSL	hsl(193, 97%, 69%)
HSV	hsv(193, 60%, 99%)
CMYK	cmyk(60.5%, 13%, 0%, 0.8%)
CIE-LAB	lab(82.37, -24.26, -26.17)
CIE-LCH	lch(82.37, 35.68, 227.17°)
OKLab	oklab(83.83% -0.0906 -0.0728)
OKLCH	oklch(83.83% 0.116 218.8)
XYZ	xyz(48.5712, 60.9826, 102.1206)
Luminance	0.6099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DCFD #FD8564

analogous

#64FDD1 #64DCFD #6490FD

triadic

#64DCFD #FD64DC #DCFD64

tetradic

#64DCFD #D164FD #FD8564 #90FD64

square

#64DCFD #D164FD #FD8564 #90FD64

split-complementary

#64DCFD #FD6490 #FDD164

monochromatic

#03B3E4 #28CEFC #64DCFD #A0EAFE #DDF7FF

Accessibility & contrast

On white

1.59

#64DCFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#64DCFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DCFD

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DCFD	#FFFFFF	#000000	##000000
##64DCFD	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D6FF

Deuteranopia (green-blind)

#B1C6FD

Tritanopia (blue-blind)

#00E7E6

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #64dcfd;
/* rgb */ color: rgb(100, 220, 253);
/* oklch */ color: oklch(83.8% 0.116 218.8);

Tailwind

colors: {
  custom: {
    50: '#9ee7fe',
    500: '#64dcfd',
    950: '#000000',
  },
}

SCSS

$custom: #64dcfd;
$custom-light: #9ee7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#64dcfd",
  "rgb": {
    "r": 100,
    "g": 220,
    "b": 253
  },
  "hsl": {
    "h": 192.941,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.83834,
    "c": 0.11622,
    "h": 218.8
  },
  "luminance": 0.60988
}

Semantic roles & 50–950 ramp

primary

#64DCFD

secondary

#D7522E

accent

#3100E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DCFD

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

Preview Lab → · Contrast checker → · Palette generator →