#64C3F6#64C3F6

#64C3F6 is a light, moderate cyan. Relative luminance 0.484; OKLCH L 77.9% C 0.116 H 234.4°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#64C3F6
RGB	rgb(100, 195, 246)
HSL	hsl(201, 89%, 68%)
HSV	hsv(201, 59%, 96%)
CMYK	cmyk(59.3%, 20.7%, 0%, 3.5%)
CIE-LAB	lab(75.07, -13.53, -33.64)
CIE-LCH	lch(75.07, 36.26, 248.09°)
OKLab	oklab(77.92% -0.0673 -0.0941)
OKLCH	oklch(77.92% 0.116 234.4)
XYZ	xyz(41.3988, 48.3894, 94.3293)
Luminance	0.4839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C3F6 #F69764

analogous

#64F6E0 #64C3F6 #647AF6

triadic

#64C3F6 #F664C3 #C3F664

tetradic

#64C3F6 #E064F6 #F69764 #7AF664

square

#64C3F6 #E064F6 #F69764 #7AF664

split-complementary

#64C3F6 #F6647A #F6E064

monochromatic

#0C8ED3 #2AADF3 #64C3F6 #9ED9F9 #D8F0FD

Accessibility & contrast

On white

1.97

#64C3F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#64C3F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C3F6

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C3F6	#FFFFFF	#000000	##000000
##64C3F6	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABC1F8

Deuteranopia (green-blind)

#96B2F5

Tritanopia (blue-blind)

#00D0D4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #64c3f6;
/* rgb */ color: rgb(100, 195, 246);
/* oklch */ color: oklch(77.9% 0.116 234.4);

Tailwind

colors: {
  custom: {
    50: '#9cd5f9',
    500: '#64c3f6',
    950: '#000000',
  },
}

SCSS

$custom: #64c3f6;
$custom-light: #9cd5f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64c3f6",
  "rgb": {
    "r": 100,
    "g": 195,
    "b": 246
  },
  "hsl": {
    "h": 200.959,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.77924,
    "c": 0.11568,
    "h": 234.4
  },
  "luminance": 0.48393
}

Semantic roles & 50–950 ramp

primary

#64C3F6

secondary

#F1D4C4

accent

#5000E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #64C3F6

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

Preview Lab → · Contrast checker → · Palette generator →