#6728A4#6728A4

#6728A4 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.7% C 0.186 H 302.2°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#6728A4
RGB	rgb(103, 40, 164)
HSL	hsl(270, 61%, 40%)
HSV	hsv(270, 76%, 64%)
CMYK	cmyk(37.2%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(31.99, 51.10, -55.29)
CIE-LCH	lch(31.99, 75.28, 312.74°)
OKLab	oklab(43.67% 0.0993 -0.1577)
OKLCH	oklch(43.67% 0.186 302.2)
XYZ	xyz(13.0515, 7.0814, 35.7940)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6728A4 #65A428

analogous

#2928A4 #6728A4 #A428A3

triadic

#6728A4 #A46728 #28A467

tetradic

#6728A4 #A42928 #65A428 #28A3A4

square

#6728A4 #A42928 #65A428 #28A3A4

split-complementary

#6728A4 #A3A428 #28A429

monochromatic

#291042 #481C73 #6728A4 #863ACF #A46BDB

Accessibility & contrast

On white

8.69

#6728A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#6728A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6728A4

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6728A4	#FFFFFF	#000000	##FFFFFF
##6728A4	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#5A4864

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6728a4;
/* rgb */ color: rgb(103, 40, 164);
/* oklch */ color: oklch(43.7% 0.186 302.2);

Tailwind

colors: {
  custom: {
    50: '#9869c0',
    500: '#6728a4',
    950: '#000000',
  },
}

SCSS

$custom: #6728a4;
$custom-light: #9869c0;
$custom-dark: #000000;

JSON

{
  "hex": "#6728a4",
  "rgb": {
    "r": 103,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 270.484,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.43672,
    "c": 0.18638,
    "h": 302.2
  },
  "luminance": 0.07081
}

Semantic roles & 50–950 ramp

primary

#6728A4

secondary

#93C166

accent

#E44493

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6728A4

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

Preview Lab → · Contrast checker → · Palette generator →