#6728B0#6728B0

#6728B0 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.7% C 0.199 H 299.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#6728B0
RGB	rgb(103, 40, 176)
HSL	hsl(268, 63%, 42%)
HSV	hsv(268, 77%, 69%)
CMYK	cmyk(41.5%, 77.3%, 0%, 31%)
CIE-LAB	lab(33.00, 54.04, -60.85)
CIE-LCH	lch(33.00, 81.38, 311.61°)
OKLab	oklab(44.69% 0.0964 -0.174)
OKLCH	oklch(44.69% 0.199 299)
XYZ	xyz(14.1868, 7.5355, 41.7729)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6728B0 #71B028

analogous

#282DB0 #6728B0 #AB28B0

triadic

#6728B0 #B06728 #28B067

tetradic

#6728B0 #B0282D #71B028 #28B0AB

square

#6728B0 #B0282D #71B028 #28B0AB

split-complementary

#6728B0 #B0AB28 #2DB028

monochromatic

#2D114C #4A1D7E #6728B0 #8541D4 #A573DF

Accessibility & contrast

On white

8.38

#6728B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#6728B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6728B0

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6728B0	#FFFFFF	#000000	##FFFFFF
##6728B0	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB4

Deuteranopia (green-blind)

#004CAD

Tritanopia (blue-blind)

#554C6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6728b0;
/* rgb */ color: rgb(103, 40, 176);
/* oklch */ color: oklch(44.7% 0.199 299.0);

Tailwind

colors: {
  custom: {
    50: '#9969c9',
    500: '#6728b0',
    950: '#000000',
  },
}

SCSS

$custom: #6728b0;
$custom-light: #9969c9;
$custom-dark: #000000;

JSON

{
  "hex": "#6728b0",
  "rgb": {
    "r": 103,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 267.794,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44689,
    "c": 0.19893,
    "h": 299
  },
  "luminance": 0.07536
}

Semantic roles & 50–950 ramp

primary

#6728B0

secondary

#9DC66D

accent

#E6429A

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0713

muted

#7E7A82

Preview Lab

Preview with #6728B0

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

Preview Lab → · Contrast checker → · Palette generator →