#64CDF4#64CDF4

#64CDF4 is a light, moderate cyan. Relative luminance 0.529; OKLCH L 80.1% C 0.111 H 225.2°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#64CDF4
RGB	rgb(100, 205, 244)
HSL	hsl(196, 87%, 67%)
HSV	hsv(196, 59%, 96%)
CMYK	cmyk(59%, 16%, 0%, 4.3%)
CIE-LAB	lab(77.82, -19.33, -28.34)
CIE-LCH	lch(77.82, 34.31, 235.71°)
OKLab	oklab(80.09% -0.0785 -0.0789)
OKLCH	oklch(80.09% 0.111 225.2)
XYZ	xyz(43.4096, 52.8994, 93.4933)
Luminance	0.5290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDF4 #F48B64

analogous

#64F4D3 #64CDF4 #6485F4

triadic

#64CDF4 #F464CD #CDF464

tetradic

#64CDF4 #D364F4 #F48B64 #85F464

square

#64CDF4 #D364F4 #F48B64 #85F464

split-complementary

#64CDF4 #F46485 #F4D364

monochromatic

#0F9BCF #2BBBF0 #64CDF4 #9DDFF8 #D6F2FC

Accessibility & contrast

On white

1.81

#64CDF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#64CDF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDF4

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDF4	#FFFFFF	#000000	##000000
##64CDF4	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C9F6

Deuteranopia (green-blind)

#A3BAF4

Tritanopia (blue-blind)

#00D9DA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64cdf4;
/* rgb */ color: rgb(100, 205, 244);
/* oklch */ color: oklch(80.1% 0.111 225.2);

Tailwind

colors: {
  custom: {
    50: '#9cdcf7',
    500: '#64cdf4',
    950: '#000000',
  },
}

SCSS

$custom: #64cdf4;
$custom-light: #9cdcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdf4",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 244
  },
  "hsl": {
    "h": 196.25,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.80086,
    "c": 0.1113,
    "h": 225.2
  },
  "luminance": 0.52904
}

Semantic roles & 50–950 ramp

primary

#64CDF4

secondary

#CB5B32

accent

#3F02E3

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CDF4

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

Preview Lab → · Contrast checker → · Palette generator →