#6364F6#6364F6

#6364F6 is a mid, highly saturated blue. Relative luminance 0.184; OKLCH L 58.6% C 0.213 H 277.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#6364F6
RGB	rgb(99, 100, 246)
HSL	hsl(240, 89%, 68%)
HSV	hsv(240, 60%, 96%)
CMYK	cmyk(59.8%, 59.3%, 0%, 3.5%)
CIE-LAB	lab(50.00, 41.47, -73.44)
CIE-LCH	lch(50.00, 84.34, 299.45°)
OKLab	oklab(58.58% 0.027 -0.2112)
OKLCH	oklch(58.58% 0.213 277.3)
XYZ	xyz(26.3320, 18.4188, 89.3385)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364F6 #F6F563

analogous

#63ADF6 #6364F6 #AC63F6

triadic

#6364F6 #F66364 #64F663

tetradic

#6364F6 #F663AD #F6F563 #63F6AC

square

#6364F6 #F663AD #F6F563 #63F6AC

split-complementary

#6364F6 #F6AC63 #ADF663

monochromatic

#0C0DD2 #292BF3 #6364F6 #9D9DF9 #D7D7FD

Accessibility & contrast

On white

4.48

#6364F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#6364F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6364F6

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364F6	#FFFFFF	#000000	##000000
##6364F6	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DFB

Deuteranopia (green-blind)

#0071F3

Tritanopia (blue-blind)

#0088A4

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6364f6;
/* rgb */ color: rgb(99, 100, 246);
/* oklch */ color: oklch(58.6% 0.213 277.3);

Tailwind

colors: {
  custom: {
    50: '#9d90fa',
    500: '#6364f6',
    950: '#000000',
  },
}

SCSS

$custom: #6364f6;
$custom-light: #9d90fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6364f6",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 246
  },
  "hsl": {
    "h": 239.592,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.58579,
    "c": 0.21291,
    "h": 277.3
  },
  "luminance": 0.18421
}

Semantic roles & 50–950 ramp

primary

#6364F6

secondary

#F1F1C4

accent

#E400E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6364F6

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

Preview Lab → · Contrast checker → · Palette generator →