#64DCFF#64DCFF

#64DCFF is a very light, moderate cyan. Relative luminance 0.611; OKLCH L 83.9% C 0.117 H 220.0°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#64DCFF
RGB	rgb(100, 220, 255)
HSL	hsl(194, 100%, 70%)
HSV	hsv(194, 61%, 100%)
CMYK	cmyk(60.8%, 13.7%, 0%, 0%)
CIE-LAB	lab(82.44, -23.68, -27.12)
CIE-LCH	lch(82.44, 36.00, 228.88°)
OKLab	oklab(83.91% -0.0899 -0.0754)
OKLCH	oklch(83.91% 0.117 220)
XYZ	xyz(48.8915, 61.1107, 103.8073)
Luminance	0.6112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DCFF #FF8764

analogous

#64FFD4 #64DCFF #648FFF

triadic

#64DCFF #FF64DC #DCFF64

tetradic

#64DCFF #D464FF #FF8764 #8FFF64

square

#64DCFF #D464FF #FF8764 #8FFF64

split-complementary

#64DCFF #FF648F #FFD464

monochromatic

#00B4E9 #27CEFF #64DCFF #A1EAFF #DEF8FF

Accessibility & contrast

On white

1.59

#64DCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#64DCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DCFF

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DCFF	#FFFFFF	#000000	##000000
##64DCFF	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D7FF

Deuteranopia (green-blind)

#B0C6FF

Tritanopia (blue-blind)

#00E8E7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #64dcff;
/* rgb */ color: rgb(100, 220, 255);
/* oklch */ color: oklch(83.9% 0.117 220.0);

Tailwind

colors: {
  custom: {
    50: '#9ee7ff',
    500: '#64dcff',
    950: '#000000',
  },
}

SCSS

$custom: #64dcff;
$custom-light: #9ee7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64dcff",
  "rgb": {
    "r": 100,
    "g": 220,
    "b": 255
  },
  "hsl": {
    "h": 193.548,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.83912,
    "c": 0.11736,
    "h": 220
  },
  "luminance": 0.61116
}

Semantic roles & 50–950 ramp

primary

#64DCFF

secondary

#DA542D

accent

#3400E6

background

#FDFEFF

surface

#F7FCFF

border

#D0D5D7

text

#101618

muted

#818486

Preview Lab

Preview with #64DCFF

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

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