#6428AE#6428AE

#6428AE is a dark, vivid violet. Relative luminance 0.073; OKLCH L 44.2% C 0.196 H 298.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#6428AE
RGB	rgb(100, 40, 174)
HSL	hsl(267, 63%, 42%)
HSV	hsv(267, 77%, 68%)
CMYK	cmyk(42.5%, 77%, 0%, 31.8%)
CIE-LAB	lab(32.44, 53.05, -60.58)
CIE-LCH	lch(32.44, 80.52, 311.21°)
OKLab	oklab(44.16% 0.0924 -0.1733)
OKLCH	oklch(44.16% 0.196 298.1)
XYZ	xyz(13.6523, 7.2827, 40.7226)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6428AE #72AE28

analogous

#282FAE #6428AE #A728AE

triadic

#6428AE #AE6428 #28AE64

tetradic

#6428AE #AE282F #72AE28 #28AEA7

square

#6428AE #AE282F #72AE28 #28AEA7

split-complementary

#6428AE #AEA728 #2FAE28

monochromatic

#2B114A #471D7C #6428AE #8240D3 #A372DF

Accessibility & contrast

On white

8.55

#6428AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#6428AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6428AE

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6428AE	#FFFFFF	#000000	##FFFFFF
##6428AE	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#514C6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #6428ae;
/* rgb */ color: rgb(100, 40, 174);
/* oklch */ color: oklch(44.2% 0.196 298.1);

Tailwind

colors: {
  custom: {
    50: '#9769c7',
    500: '#6428ae',
    950: '#000000',
  },
}

SCSS

$custom: #6428ae;
$custom-light: #9769c7;
$custom-dark: #000000;

JSON

{
  "hex": "#6428ae",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 266.866,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44164,
    "c": 0.19644,
    "h": 298.1
  },
  "luminance": 0.07283
}

Semantic roles & 50–950 ramp

primary

#6428AE

secondary

#9EC66C

accent

#E6429C

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6428AE

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

Preview Lab → · Contrast checker → · Palette generator →