#64AFF5#64AFF5

#64AFF5 is a light, vivid cyan. Relative luminance 0.400; OKLCH L 73.5% C 0.127 H 248.4°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#64AFF5
RGB	rgb(100, 175, 245)
HSL	hsl(209, 88%, 68%)
HSV	hsv(209, 59%, 96%)
CMYK	cmyk(59.2%, 28.6%, 0%, 3.9%)
CIE-LAB	lab(69.44, -2.99, -41.85)
CIE-LCH	lch(69.44, 41.96, 265.91°)
OKLab	oklab(73.46% -0.0467 -0.1179)
OKLCH	oklch(73.46% 0.127 248.4)
XYZ	xyz(37.0609, 39.9584, 92.1282)
Luminance	0.3996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFF5 #F5AA64

analogous

#64F5F3 #64AFF5 #6466F5

triadic

#64AFF5 #F564AF #AFF564

tetradic

#64AFF5 #F364F5 #F5AA64 #66F564

square

#64AFF5 #F364F5 #F5AA64 #66F564

split-complementary

#64AFF5 #F56466 #F5F364

monochromatic

#0D73D1 #2B91F1 #64AFF5 #9DCDF9 #D7EAFC

Accessibility & contrast

On white

2.34

#64AFF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#64AFF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFF5

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFF5	#FFFFFF	#000000	##000000
##64AFF5	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B1F8

Deuteranopia (green-blind)

#7EA3F4

Tritanopia (blue-blind)

#00BFC8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #64aff5;
/* rgb */ color: rgb(100, 175, 245);
/* oklch */ color: oklch(73.5% 0.127 248.4);

Tailwind

colors: {
  custom: {
    50: '#9bc6f8',
    500: '#64aff5',
    950: '#000000',
  },
}

SCSS

$custom: #64aff5;
$custom-light: #9bc6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64aff5",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 245
  },
  "hsl": {
    "h": 208.966,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.73457,
    "c": 0.12676,
    "h": 248.4
  },
  "luminance": 0.39962
}

Semantic roles & 50–950 ramp

primary

#64AFF5

secondary

#F1DAC4

accent

#6F01E4

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64AFF5

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

Preview Lab → · Contrast checker → · Palette generator →