#64D3F6#64D3F6

#64D3F6 is a light, moderate cyan. Relative luminance 0.560; OKLCH L 81.5% C 0.112 H 221.5°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#64D3F6
RGB	rgb(100, 211, 246)
HSL	hsl(194, 89%, 68%)
HSV	hsv(194, 59%, 96%)
CMYK	cmyk(59.3%, 14.2%, 0%, 3.5%)
CIE-LAB	lab(79.58, -21.79, -26.70)
CIE-LCH	lch(79.58, 34.47, 230.79°)
OKLab	oklab(81.52% -0.084 -0.0743)
OKLCH	oklch(81.52% 0.112 221.5)
XYZ	xyz(45.1778, 55.9472, 95.5889)
Luminance	0.5595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D3F6 #F68764

analogous

#64F6D0 #64D3F6 #648AF6

triadic

#64D3F6 #F664D3 #D3F664

tetradic

#64D3F6 #D064F6 #F68764 #8AF664

square

#64D3F6 #D064F6 #F68764 #8AF664

split-complementary

#64D3F6 #F6648A #F6D064

monochromatic

#0CA4D3 #2AC3F3 #64D3F6 #9EE3F9 #D8F4FD

Accessibility & contrast

On white

1.72

#64D3F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#64D3F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D3F6

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D3F6	#FFFFFF	#000000	##000000
##64D3F6	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECEF8

Deuteranopia (green-blind)

#A9BEF6

Tritanopia (blue-blind)

#00DEDE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #64d3f6;
/* rgb */ color: rgb(100, 211, 246);
/* oklch */ color: oklch(81.5% 0.112 221.5);

Tailwind

colors: {
  custom: {
    50: '#9de0f9',
    500: '#64d3f6',
    950: '#000000',
  },
}

SCSS

$custom: #64d3f6;
$custom-light: #9de0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64d3f6",
  "rgb": {
    "r": 100,
    "g": 211,
    "b": 246
  },
  "hsl": {
    "h": 194.384,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.81523,
    "c": 0.11211,
    "h": 221.5
  },
  "luminance": 0.55952
}

Semantic roles & 50–950 ramp

primary

#64D3F6

secondary

#CE5630

accent

#3700E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D3F6

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

Preview Lab → · Contrast checker → · Palette generator →