#6364F0#6364F0

#6364F0 is a mid, highly saturated blue. Relative luminance 0.181; OKLCH L 58.1% C 0.205 H 277.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#6364F0
RGB	rgb(99, 100, 240)
HSL	hsl(240, 82%, 66%)
HSV	hsv(240, 59%, 94%)
CMYK	cmyk(58.8%, 58.3%, 0%, 5.9%)
CIE-LAB	lab(49.56, 39.56, -70.80)
CIE-LCH	lch(49.56, 81.10, 299.20°)
OKLab	oklab(58.12% 0.0271 -0.2034)
OKLCH	oklch(58.12% 0.205 277.6)
XYZ	xyz(25.4259, 18.0564, 84.5666)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364F0 #F0EF63

analogous

#63ABF0 #6364F0 #A863F0

triadic

#6364F0 #F06364 #64F063

tetradic

#6364F0 #F063AB #F0EF63 #63F0A8

square

#6364F0 #F063AB #F0EF63 #63F0A8

split-complementary

#6364F0 #F0A863 #ABF063

monochromatic

#1314C6 #2B2DEB #6364F0 #9B9BF5 #D3D3FB

Accessibility & contrast

On white

4.55

#6364F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#6364F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6364F0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364F0	#FFFFFF	#000000	##000000
##6364F0	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF5

Deuteranopia (green-blind)

#0070ED

Tritanopia (blue-blind)

#0086A0

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6364f0;
/* rgb */ color: rgb(99, 100, 240);
/* oklch */ color: oklch(58.1% 0.205 277.6);

Tailwind

colors: {
  custom: {
    50: '#9c90f6',
    500: '#6364f0',
    950: '#000000',
  },
}

SCSS

$custom: #6364f0;
$custom-light: #9c90f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6364f0",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 240
  },
  "hsl": {
    "h": 239.574,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.5812,
    "c": 0.20522,
    "h": 277.6
  },
  "luminance": 0.18058
}

Semantic roles & 50–950 ramp

primary

#6364F0

secondary

#EEEEC1

accent

#DD07DF

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6364F0

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

Preview Lab → · Contrast checker → · Palette generator →