#6428AD#6428AD

#6428AD is a dark, vivid violet. Relative luminance 0.072; OKLCH L 44.1% C 0.195 H 298.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#6428AD
RGB	rgb(100, 40, 173)
HSL	hsl(267, 62%, 42%)
HSV	hsv(267, 77%, 68%)
CMYK	cmyk(42.2%, 76.9%, 0%, 32.2%)
CIE-LAB	lab(32.36, 52.80, -60.12)
CIE-LCH	lch(32.36, 80.02, 311.29°)
OKLab	oklab(44.08% 0.0927 -0.172)
OKLCH	oklch(44.08% 0.195 298.3)
XYZ	xyz(13.5552, 7.2438, 40.2111)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6428AD #71AD28

analogous

#282EAD #6428AD #A728AD

triadic

#6428AD #AD6428 #28AD64

tetradic

#6428AD #AD282E #71AD28 #28ADA7

square

#6428AD #AD282E #71AD28 #28ADA7

split-complementary

#6428AD #ADA728 #2EAD28

monochromatic

#2B114A #471D7B #6428AD #823FD3 #A271DE

Accessibility & contrast

On white

8.58

#6428AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#6428AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6428AD

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6428AD	#FFFFFF	#000000	##FFFFFF
##6428AD	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB1

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#524C69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #6428ad;
/* rgb */ color: rgb(100, 40, 173);
/* oklch */ color: oklch(44.1% 0.195 298.3);

Tailwind

colors: {
  custom: {
    50: '#9769c6',
    500: '#6428ad',
    950: '#000000',
  },
}

SCSS

$custom: #6428ad;
$custom-light: #9769c6;
$custom-dark: #000000;

JSON

{
  "hex": "#6428ad",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 173
  },
  "hsl": {
    "h": 267.068,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44076,
    "c": 0.19539,
    "h": 298.3
  },
  "luminance": 0.07244
}

Semantic roles & 50–950 ramp

primary

#6428AD

secondary

#9DC56C

accent

#E6429C

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6428AD

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

Preview Lab → · Contrast checker → · Palette generator →