#64DAF9#64DAF9

#64DAF9 is a very light, moderate cyan. Relative luminance 0.597; OKLCH L 83.2% C 0.114 H 217.8°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#64DAF9
RGB	rgb(100, 218, 249)
HSL	hsl(192, 93%, 68%)
HSV	hsv(192, 60%, 98%)
CMYK	cmyk(59.8%, 12.4%, 0%, 2.4%)
CIE-LAB	lab(81.67, -24.42, -25.12)
CIE-LCH	lch(81.67, 35.03, 225.81°)
OKLab	oklab(83.23% -0.0901 -0.0698)
OKLCH	oklch(83.23% 0.114 217.8)
XYZ	xyz(47.4189, 59.6869, 98.6259)
Luminance	0.5969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DAF9 #F98364

analogous

#64F9CD #64DAF9 #648FF9

triadic

#64DAF9 #F964DA #DAF964

tetradic

#64DAF9 #CD64F9 #F98364 #8FF964

square

#64DAF9 #CD64F9 #F98364 #8FF964

split-complementary

#64DAF9 #F9648F #F9CD64

monochromatic

#08AFDA #29CCF7 #64DAF9 #9FE8FB #DAF6FE

Accessibility & contrast

On white

1.62

#64DAF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#64DAF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DAF9

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DAF9	#FFFFFF	#000000	##000000
##64DAF9	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D4FB

Deuteranopia (green-blind)

#B0C4F9

Tritanopia (blue-blind)

#00E5E4

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #64daf9;
/* rgb */ color: rgb(100, 218, 249);
/* oklch */ color: oklch(83.2% 0.114 217.8);

Tailwind

colors: {
  custom: {
    50: '#9de5fb',
    500: '#64daf9',
    950: '#000000',
  },
}

SCSS

$custom: #64daf9;
$custom-light: #9de5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64daf9",
  "rgb": {
    "r": 100,
    "g": 218,
    "b": 249
  },
  "hsl": {
    "h": 192.483,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.83226,
    "c": 0.11395,
    "h": 217.8
  },
  "luminance": 0.59692
}

Semantic roles & 50–950 ramp

primary

#64DAF9

secondary

#D2512F

accent

#3000E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #64DAF9

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

Preview Lab → · Contrast checker → · Palette generator →