#6428B2#6428B2

#6428B2 is a dark, highly saturated violet. Relative luminance 0.074; OKLCH L 44.5% C 0.201 H 297.1°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#6428B2
RGB	rgb(100, 40, 178)
HSL	hsl(266, 63%, 43%)
HSV	hsv(266, 78%, 70%)
CMYK	cmyk(43.8%, 77.5%, 0%, 30.2%)
CIE-LAB	lab(32.79, 54.06, -62.39)
CIE-LCH	lch(32.79, 82.55, 310.91°)
OKLab	oklab(44.52% 0.0914 -0.1787)
OKLCH	oklch(44.52% 0.201 297.1)
XYZ	xyz(14.0481, 7.4410, 42.8070)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6428B2 #76B228

analogous

#2831B2 #6428B2 #A928B2

triadic

#6428B2 #B26428 #28B264

tetradic

#6428B2 #B22831 #76B228 #28B2A9

square

#6428B2 #B22831 #76B228 #28B2A9

split-complementary

#6428B2 #B2A928 #31B228

monochromatic

#2C124E #481D80 #6428B2 #8243D5 #A375E0

Accessibility & contrast

On white

8.44

#6428B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#6428B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6428B2

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6428B2	#FFFFFF	#000000	##FFFFFF
##6428B2	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#004BAF

Tritanopia (blue-blind)

#4F4E6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #6428b2;
/* rgb */ color: rgb(100, 40, 178);
/* oklch */ color: oklch(44.5% 0.201 297.1);

Tailwind

colors: {
  custom: {
    50: '#9869ca',
    500: '#6428b2',
    950: '#000000',
  },
}

SCSS

$custom: #6428b2;
$custom-light: #9869ca;
$custom-dark: #000000;

JSON

{
  "hex": "#6428b2",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 178
  },
  "hsl": {
    "h": 266.087,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44515,
    "c": 0.20067,
    "h": 297.1
  },
  "luminance": 0.07441
}

Semantic roles & 50–950 ramp

primary

#6428B2

secondary

#A1C76F

accent

#E6419F

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0713

muted

#7E7A82

Preview Lab

Preview with #6428B2

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

Preview Lab → · Contrast checker → · Palette generator →