#64AFF4#64AFF4

#64AFF4 is a light, vivid cyan. Relative luminance 0.399; OKLCH L 73.4% C 0.126 H 248.0°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#64AFF4
RGB	rgb(100, 175, 244)
HSL	hsl(209, 87%, 67%)
HSV	hsv(209, 59%, 96%)
CMYK	cmyk(59%, 28.3%, 0%, 4.3%)
CIE-LAB	lab(69.40, -3.31, -41.38)
CIE-LCH	lch(69.40, 41.51, 265.43°)
OKLab	oklab(73.41% -0.047 -0.1165)
OKLCH	oklch(73.41% 0.126 248)
XYZ	xyz(36.9087, 39.8975, 91.3264)
Luminance	0.3990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFF4 #F4A964

analogous

#64F4F1 #64AFF4 #6467F4

triadic

#64AFF4 #F464AF #AFF464

tetradic

#64AFF4 #F164F4 #F4A964 #67F464

square

#64AFF4 #F164F4 #F4A964 #67F464

split-complementary

#64AFF4 #F46467 #F4F164

monochromatic

#0F73CF #2B92F0 #64AFF4 #9DCCF8 #D6EAFC

Accessibility & contrast

On white

2.34

#64AFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#64AFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFF4

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFF4	#FFFFFF	#000000	##000000
##64AFF4	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B1F7

Deuteranopia (green-blind)

#7EA3F3

Tritanopia (blue-blind)

#00BFC7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64aff4;
/* rgb */ color: rgb(100, 175, 244);
/* oklch */ color: oklch(73.4% 0.126 248.0);

Tailwind

colors: {
  custom: {
    50: '#9bc6f8',
    500: '#64aff4',
    950: '#000000',
  },
}

SCSS

$custom: #64aff4;
$custom-light: #9bc6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64aff4",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 244
  },
  "hsl": {
    "h": 208.75,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.73409,
    "c": 0.12559,
    "h": 248
  },
  "luminance": 0.39901
}

Semantic roles & 50–950 ramp

primary

#64AFF4

secondary

#F0D9C3

accent

#6E02E3

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64AFF4

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

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