#64DAFF#64DAFF

#64DAFF is a very light, moderate cyan. Relative luminance 0.601; OKLCH L 83.5% C 0.117 H 221.6°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#64DAFF
RGB	rgb(100, 218, 255)
HSL	hsl(194, 100%, 70%)
HSV	hsv(194, 61%, 100%)
CMYK	cmyk(60.8%, 14.5%, 0%, 0%)
CIE-LAB	lab(81.87, -22.68, -27.98)
CIE-LCH	lch(81.87, 36.02, 230.97°)
OKLab	oklab(83.46% -0.0878 -0.0779)
OKLCH	oklch(83.46% 0.117 221.6)
XYZ	xyz(48.3697, 60.0672, 103.6334)
Luminance	0.6007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DAFF #FF8964

analogous

#64FFD7 #64DAFF #648CFF

triadic

#64DAFF #FF64DA #DAFF64

tetradic

#64DAFF #D764FF #FF8964 #8CFF64

square

#64DAFF #D764FF #FF8964 #8CFF64

split-complementary

#64DAFF #FF648C #FFD764

monochromatic

#00B1E9 #27CBFF #64DAFF #A1E9FF #DEF7FF

Accessibility & contrast

On white

1.61

#64DAFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#64DAFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DAFF

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DAFF	#FFFFFF	#000000	##000000
##64DAFF	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D5FF

Deuteranopia (green-blind)

#AEC4FF

Tritanopia (blue-blind)

#00E6E6

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #64daff;
/* rgb */ color: rgb(100, 218, 255);
/* oklch */ color: oklch(83.5% 0.117 221.6);

Tailwind

colors: {
  custom: {
    50: '#9ee5ff',
    500: '#64daff',
    950: '#000000',
  },
}

SCSS

$custom: #64daff;
$custom-light: #9ee5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64daff",
  "rgb": {
    "r": 100,
    "g": 218,
    "b": 255
  },
  "hsl": {
    "h": 194.323,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.8346,
    "c": 0.11741,
    "h": 221.6
  },
  "luminance": 0.60072
}

Semantic roles & 50–950 ramp

primary

#64DAFF

secondary

#DA562D

accent

#3700E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101518

muted

#808486

Preview Lab

Preview with #64DAFF

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

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