#6728B3#6728B3

#6728B3 is a dark, highly saturated violet. Relative luminance 0.077; OKLCH L 44.9% C 0.202 H 298.2°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#6728B3
RGB	rgb(103, 40, 179)
HSL	hsl(267, 63%, 43%)
HSV	hsv(267, 78%, 70%)
CMYK	cmyk(42.5%, 77.7%, 0%, 29.8%)
CIE-LAB	lab(33.26, 54.78, -62.21)
CIE-LCH	lch(33.26, 82.89, 311.36°)
OKLab	oklab(44.95% 0.0955 -0.178)
OKLCH	oklch(44.95% 0.202 298.2)
XYZ	xyz(14.4869, 7.6556, 43.3535)
Luminance	0.0766 (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

#6728B3 #74B328

analogous

#282FB3 #6728B3 #AC28B3

triadic

#6728B3 #B36728 #28B367

tetradic

#6728B3 #B3282F #74B328 #28B3AC

square

#6728B3 #B3282F #74B328 #28B3AC

split-complementary

#6728B3 #B3AC28 #2FB328

monochromatic

#2D124F #4A1D81 #6728B3 #8543D5 #A675E0

Accessibility & contrast

On white

8.30

#6728B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#6728B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6728B3

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6728B3	#FFFFFF	#000000	##FFFFFF
##6728B3	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#544E6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6728b3;
/* rgb */ color: rgb(103, 40, 179);
/* oklch */ color: oklch(44.9% 0.202 298.2);

Tailwind

colors: {
  custom: {
    50: '#9a69cb',
    500: '#6728b3',
    950: '#000000',
  },
}

SCSS

$custom: #6728b3;
$custom-light: #9a69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6728b3",
  "rgb": {
    "r": 103,
    "g": 40,
    "b": 179
  },
  "hsl": {
    "h": 267.194,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44949,
    "c": 0.20205,
    "h": 298.2
  },
  "luminance": 0.07656
}

Semantic roles & 50–950 ramp

primary

#6728B3

secondary

#A0C86F

accent

#E6419C

background

#FAF6FC

surface

#F3EBF9

border

#CDC6D2

text

#0F0713

muted

#7F7A82

Preview Lab

Preview with #6728B3

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

Preview Lab → · Contrast checker → · Palette generator →