#6443BF#6443BF

#6443BF is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.0% C 0.184 H 290.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#6443BF
RGB	rgb(100, 67, 191)
HSL	hsl(256, 49%, 51%)
HSV	hsv(256, 65%, 75%)
CMYK	cmyk(47.6%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(38.70, 44.08, -60.43)
CIE-LCH	lch(38.70, 74.80, 306.11°)
OKLab	oklab(49.05% 0.0635 -0.173)
OKLCH	oklch(49.05% 0.184 290.2)
XYZ	xyz(16.6640, 10.4846, 50.4258)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6443BF #9EBF43

analogous

#4360BF #6443BF #A243BF

triadic

#6443BF #BF6443 #43BF64

tetradic

#6443BF #BF4360 #9EBF43 #43BFA2

square

#6443BF #BF4360 #9EBF43 #43BFA2

split-complementary

#6443BF #BFA243 #60BF43

monochromatic

#342265 #4C3293 #6443BF #8A71CF #AF9EDE

Accessibility & contrast

On white

6.78

#6443BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6443BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443BF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6443BF	#FFFFFF	#000000	##FFFFFF
##6443BF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#47617B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6443bf;
/* rgb */ color: rgb(100, 67, 191);
/* oklch */ color: oklch(49.0% 0.184 290.2);

Tailwind

colors: {
  custom: {
    50: '#9779d3',
    500: '#6443bf',
    950: '#000000',
  },
}

SCSS

$custom: #6443bf;
$custom-light: #9779d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6443bf",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 255.968,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49049,
    "c": 0.18431,
    "h": 290.2
  },
  "luminance": 0.10485
}

Semantic roles & 50–950 ramp

primary

#6443BF

secondary

#BCCA93

accent

#D94FB4

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #6443BF

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

Preview Lab → · Contrast checker → · Palette generator →