#64DAF8#64DAF8

#64DAF8 is a very light, moderate cyan. Relative luminance 0.596; OKLCH L 83.2% C 0.113 H 217.1°. Best body text is #000000 at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#64DAF8
RGB	rgb(100, 218, 248)
HSL	hsl(192, 91%, 68%)
HSV	hsv(192, 60%, 97%)
CMYK	cmyk(59.7%, 12.1%, 0%, 2.7%)
CIE-LAB	lab(81.63, -24.71, -24.64)
CIE-LCH	lch(81.63, 34.90, 224.92°)
OKLab	oklab(83.19% -0.0904 -0.0684)
OKLCH	oklch(83.19% 0.113 217.1)
XYZ	xyz(47.2634, 59.6247, 97.8067)
Luminance	0.5963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DAF8 #F88264

analogous

#64F8CC #64DAF8 #6490F8

triadic

#64DAF8 #F864DA #DAF864

tetradic

#64DAF8 #CC64F8 #F88264 #90F864

square

#64DAF8 #CC64F8 #F88264 #90F864

split-complementary

#64DAF8 #F86490 #F8CC64

monochromatic

#0AAED8 #29CCF5 #64DAF8 #9FE8FB #D9F6FD

Accessibility & contrast

On white

1.62

#64DAF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.93

#64DAF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DAF8

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DAF8	#FFFFFF	#000000	##000000
##64DAF8	1.00	1.62	12.93	12.93
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.93	21.00	1.00	1.00
##000000	12.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D4FA

Deuteranopia (green-blind)

#B0C4F8

Tritanopia (blue-blind)

#00E5E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #64daf8;
/* rgb */ color: rgb(100, 218, 248);
/* oklch */ color: oklch(83.2% 0.113 217.1);

Tailwind

colors: {
  custom: {
    50: '#9de5fa',
    500: '#64daf8',
    950: '#000000',
  },
}

SCSS

$custom: #64daf8;
$custom-light: #9de5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64daf8",
  "rgb": {
    "r": 100,
    "g": 218,
    "b": 248
  },
  "hsl": {
    "h": 192.162,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.83188,
    "c": 0.11343,
    "h": 217.1
  },
  "luminance": 0.59629
}

Semantic roles & 50–950 ramp

primary

#64DAF8

secondary

#D1502F

accent

#2F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #64DAF8

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

Preview Lab → · Contrast checker → · Palette generator →