#64DAF6#64DAF6

#64DAF6 is a very light, moderate cyan. Relative luminance 0.595; OKLCH L 83.1% C 0.112 H 215.8°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#64DAF6
RGB	rgb(100, 218, 246)
HSL	hsl(192, 89%, 68%)
HSV	hsv(192, 59%, 96%)
CMYK	cmyk(59.3%, 11.4%, 0%, 3.5%)
CIE-LAB	lab(81.57, -25.28, -23.68)
CIE-LCH	lch(81.57, 34.64, 223.13°)
OKLab	oklab(83.11% -0.0912 -0.0657)
OKLCH	oklch(83.11% 0.112 215.8)
XYZ	xyz(46.9548, 59.5012, 96.1813)
Luminance	0.5951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DAF6 #F68064

analogous

#64F6C9 #64DAF6 #6491F6

triadic

#64DAF6 #F664DA #DAF664

tetradic

#64DAF6 #C964F6 #F68064 #91F664

square

#64DAF6 #C964F6 #F68064 #91F664

split-complementary

#64DAF6 #F66491 #F6C964

monochromatic

#0CADD3 #2ACCF3 #64DAF6 #9EE8F9 #D8F6FD

Accessibility & contrast

On white

1.63

#64DAF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#64DAF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DAF6

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DAF6	#FFFFFF	#000000	##000000
##64DAF6	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D4F8

Deuteranopia (green-blind)

#B1C4F6

Tritanopia (blue-blind)

#00E4E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #64daf6;
/* rgb */ color: rgb(100, 218, 246);
/* oklch */ color: oklch(83.1% 0.112 215.8);

Tailwind

colors: {
  custom: {
    50: '#9de5f9',
    500: '#64daf6',
    950: '#000000',
  },
}

SCSS

$custom: #64daf6;
$custom-light: #9de5f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64daf6",
  "rgb": {
    "r": 100,
    "g": 218,
    "b": 246
  },
  "hsl": {
    "h": 191.507,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.83111,
    "c": 0.11243,
    "h": 215.8
  },
  "luminance": 0.59506
}

Semantic roles & 50–950 ramp

primary

#64DAF6

secondary

#CE4E30

accent

#2C00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64DAF6

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

Preview Lab → · Contrast checker → · Palette generator →