#64CDF3#64CDF3

#64CDF3 is a light, moderate cyan. Relative luminance 0.528; OKLCH L 80.0% C 0.111 H 224.5°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#64CDF3
RGB	rgb(100, 205, 243)
HSL	hsl(196, 86%, 67%)
HSV	hsv(196, 59%, 95%)
CMYK	cmyk(58.8%, 15.6%, 0%, 4.7%)
CIE-LAB	lab(77.78, -19.62, -27.86)
CIE-LCH	lch(77.78, 34.08, 234.85°)
OKLab	oklab(80.05% -0.0788 -0.0776)
OKLCH	oklch(80.05% 0.111 224.5)
XYZ	xyz(43.2582, 52.8388, 92.6958)
Luminance	0.5284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDF3 #F38A64

analogous

#64F3D2 #64CDF3 #6486F3

triadic

#64CDF3 #F364CD #CDF364

tetradic

#64CDF3 #D264F3 #F38A64 #86F364

square

#64CDF3 #D264F3 #F38A64 #86F364

split-complementary

#64CDF3 #F36486 #F3D264

monochromatic

#109BCD #2BBBEF #64CDF3 #9DDFF7 #D6F2FC

Accessibility & contrast

On white

1.82

#64CDF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#64CDF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDF3

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDF3	#FFFFFF	#000000	##000000
##64CDF3	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C9F5

Deuteranopia (green-blind)

#A3BAF3

Tritanopia (blue-blind)

#00D9D9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64cdf3;
/* rgb */ color: rgb(100, 205, 243);
/* oklch */ color: oklch(80.0% 0.111 224.5);

Tailwind

colors: {
  custom: {
    50: '#9cdcf7',
    500: '#64cdf3',
    950: '#000000',
  },
}

SCSS

$custom: #64cdf3;
$custom-light: #9cdcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdf3",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 243
  },
  "hsl": {
    "h": 195.944,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.80046,
    "c": 0.11059,
    "h": 224.5
  },
  "luminance": 0.52843
}

Semantic roles & 50–950 ramp

primary

#64CDF3

secondary

#C95A32

accent

#3F03E2

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CDF3

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

Preview Lab → · Contrast checker → · Palette generator →