#64D3F8#64D3F8

#64D3F8 is a light, moderate cyan. Relative luminance 0.561; OKLCH L 81.6% C 0.113 H 222.8°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#64D3F8
RGB	rgb(100, 211, 248)
HSL	hsl(195, 91%, 68%)
HSV	hsv(195, 60%, 97%)
CMYK	cmyk(59.7%, 14.9%, 0%, 2.7%)
CIE-LAB	lab(79.65, -21.20, -27.66)
CIE-LCH	lch(79.65, 34.86, 232.53°)
OKLab	oklab(81.6% -0.0832 -0.077)
OKLCH	oklch(81.6% 0.113 222.8)
XYZ	xyz(45.4864, 56.0706, 97.2143)
Luminance	0.5607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D3F8 #F88964

analogous

#64F8D3 #64D3F8 #6489F8

triadic

#64D3F8 #F864D3 #D3F864

tetradic

#64D3F8 #D364F8 #F88964 #89F864

square

#64D3F8 #D364F8 #F88964 #89F864

split-complementary

#64D3F8 #F86489 #F8D364

monochromatic

#0AA4D8 #29C2F5 #64D3F8 #9FE4FB #D9F4FD

Accessibility & contrast

On white

1.72

#64D3F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#64D3F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D3F8

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D3F8	#FFFFFF	#000000	##000000
##64D3F8	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECEFA

Deuteranopia (green-blind)

#A8BFF8

Tritanopia (blue-blind)

#00DFDF

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #64d3f8;
/* rgb */ color: rgb(100, 211, 248);
/* oklch */ color: oklch(81.6% 0.113 222.8);

Tailwind

colors: {
  custom: {
    50: '#9de0fa',
    500: '#64d3f8',
    950: '#000000',
  },
}

SCSS

$custom: #64d3f8;
$custom-light: #9de0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64d3f8",
  "rgb": {
    "r": 100,
    "g": 211,
    "b": 248
  },
  "hsl": {
    "h": 195,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.81603,
    "c": 0.11339,
    "h": 222.8
  },
  "luminance": 0.56075
}

Semantic roles & 50–950 ramp

primary

#64D3F8

secondary

#D1582F

accent

#3900E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D3F8

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

Preview Lab → · Contrast checker → · Palette generator →