#6440C2#6440C2

#6440C2 is a mid, vivid violet. Relative luminance 0.103; OKLCH L 48.9% C 0.192 H 290.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#6440C2
RGB	rgb(100, 64, 194)
HSL	hsl(257, 52%, 51%)
HSV	hsv(257, 67%, 76%)
CMYK	cmyk(48.5%, 67%, 0%, 23.9%)
CIE-LAB	lab(38.32, 46.58, -62.79)
CIE-LCH	lch(38.32, 78.19, 306.57°)
OKLab	oklab(48.85% 0.0662 -0.18)
OKLCH	oklch(48.85% 0.192 290.2)
XYZ	xyz(16.8238, 10.2705, 52.1244)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6440C2 #9EC240

analogous

#405DC2 #6440C2 #A540C2

triadic

#6440C2 #C26440 #40C264

tetradic

#6440C2 #C2405D #9EC240 #40C2A5

square

#6440C2 #C2405D #9EC240 #40C2A5

split-complementary

#6440C2 #C2A540 #5DC240

monochromatic

#342167 #4C3095 #6440C2 #8A6ED1 #AF9DE0

Accessibility & contrast

On white

6.88

#6440C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#6440C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6440C2

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6440C2	#FFFFFF	#000000	##FFFFFF
##6440C2	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC6

Deuteranopia (green-blind)

#0057BF

Tritanopia (blue-blind)

#45607C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6440c2;
/* rgb */ color: rgb(100, 64, 194);
/* oklch */ color: oklch(48.9% 0.192 290.2);

Tailwind

colors: {
  custom: {
    50: '#9877d5',
    500: '#6440c2',
    950: '#000000',
  },
}

SCSS

$custom: #6440c2;
$custom-light: #9877d5;
$custom-dark: #000000;

JSON

{
  "hex": "#6440c2",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 194
  },
  "hsl": {
    "h": 256.615,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48852,
    "c": 0.19175,
    "h": 290.2
  },
  "luminance": 0.10271
}

Semantic roles & 50–950 ramp

primary

#6440C2

secondary

#BCCC92

accent

#DB4DB4

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0914

muted

#7E7B83

Preview Lab

Preview with #6440C2

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

Preview Lab → · Contrast checker → · Palette generator →