#64ADF9#64ADF9

#64ADF9 is a light, vivid cyan. Relative luminance 0.394; OKLCH L 73.2% C 0.133 H 251.0°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#64ADF9
RGB	rgb(100, 173, 249)
HSL	hsl(211, 93%, 68%)
HSV	hsv(211, 60%, 98%)
CMYK	cmyk(59.8%, 30.5%, 0%, 2.4%)
CIE-LAB	lab(69.06, -0.61, -44.62)
CIE-LCH	lch(69.06, 44.62, 269.21°)
OKLab	oklab(73.22% -0.0434 -0.1259)
OKLCH	oklch(73.22% 0.133 251)
XYZ	xyz(37.2918, 39.4326, 95.2502)
Luminance	0.3944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADF9 #F9B064

analogous

#64F8F9 #64ADF9 #6564F9

triadic

#64ADF9 #F964AD #ADF964

tetradic

#64ADF9 #F964F8 #F9B064 #64F965

square

#64ADF9 #F964F8 #F9B064 #64F965

split-complementary

#64ADF9 #F96564 #F8F964

monochromatic

#086FDA #298EF7 #64ADF9 #9FCCFB #DAEBFE

Accessibility & contrast

On white

2.36

#64ADF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#64ADF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADF9

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADF9	#FFFFFF	#000000	##000000
##64ADF9	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DB1FC

Deuteranopia (green-blind)

#79A2F7

Tritanopia (blue-blind)

#00BFC8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64adf9;
/* rgb */ color: rgb(100, 173, 249);
/* oklch */ color: oklch(73.2% 0.133 251.0);

Tailwind

colors: {
  custom: {
    50: '#9cc5fb',
    500: '#64adf9',
    950: '#000000',
  },
}

SCSS

$custom: #64adf9;
$custom-light: #9cc5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64adf9",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 249
  },
  "hsl": {
    "h": 210.604,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.7322,
    "c": 0.13317,
    "h": 251
  },
  "luminance": 0.39436
}

Semantic roles & 50–950 ramp

primary

#64ADF9

secondary

#F3DDC6

accent

#7500E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ADF9

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

Preview Lab → · Contrast checker → · Palette generator →