#64AFF3#64AFF3

#64AFF3 is a light, vivid cyan. Relative luminance 0.398; OKLCH L 73.4% C 0.124 H 247.7°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#64AFF3
RGB	rgb(100, 175, 243)
HSL	hsl(209, 86%, 67%)
HSV	hsv(209, 59%, 95%)
CMYK	cmyk(58.8%, 28%, 0%, 4.7%)
CIE-LAB	lab(69.35, -3.62, -40.90)
CIE-LCH	lch(69.35, 41.06, 264.94°)
OKLab	oklab(73.36% -0.0473 -0.1151)
OKLCH	oklch(73.36% 0.124 247.7)
XYZ	xyz(36.7573, 39.8370, 90.5289)
Luminance	0.3984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AFF3 #F3A864

analogous

#64F3EF #64AFF3 #6468F3

triadic

#64AFF3 #F364AF #AFF364

tetradic

#64AFF3 #EF64F3 #F3A864 #68F364

square

#64AFF3 #EF64F3 #F3A864 #68F364

split-complementary

#64AFF3 #F36468 #F3EF64

monochromatic

#1073CD #2B92EF #64AFF3 #9DCCF7 #D6EAFC

Accessibility & contrast

On white

2.34

#64AFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#64AFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AFF3

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AFF3	#FFFFFF	#000000	##000000
##64AFF3	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B1F6

Deuteranopia (green-blind)

#7FA3F2

Tritanopia (blue-blind)

#00BFC7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #64aff3;
/* rgb */ color: rgb(100, 175, 243);
/* oklch */ color: oklch(73.4% 0.124 247.7);

Tailwind

colors: {
  custom: {
    50: '#9bc6f7',
    500: '#64aff3',
    950: '#000000',
  },
}

SCSS

$custom: #64aff3;
$custom-light: #9bc6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64aff3",
  "rgb": {
    "r": 100,
    "g": 175,
    "b": 243
  },
  "hsl": {
    "h": 208.531,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.73361,
    "c": 0.12442,
    "h": 247.7
  },
  "luminance": 0.3984
}

Semantic roles & 50–950 ramp

primary

#64AFF3

secondary

#F0D8C3

accent

#6D03E2

background

#FAFCFF

surface

#F4F8FE

border

#CED1D6

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #64AFF3

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

Preview Lab → · Contrast checker → · Palette generator →