#6721AA#6721AA

#6721AA is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.5% C 0.200 H 301.3°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#6721AA
RGB	rgb(103, 33, 170)
HSL	hsl(271, 67%, 40%)
HSV	hsv(271, 81%, 67%)
CMYK	cmyk(39.4%, 80.6%, 0%, 33.3%)
CIE-LAB	lab(31.52, 55.36, -59.68)
CIE-LCH	lch(31.52, 81.40, 312.85°)
OKLab	oklab(43.5% 0.1037 -0.1705)
OKLCH	oklch(43.5% 0.2 301.3)
XYZ	xyz(13.3913, 6.8735, 38.6436)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6721AA #64AA21

analogous

#2221AA #6721AA #AA21A9

triadic

#6721AA #AA6721 #21AA67

tetradic

#6721AA #AA2221 #64AA21 #21A9AA

square

#6721AA #AA2221 #64AA21 #21A9AA

split-complementary

#6721AA #A9AA21 #21AA22

monochromatic

#290D43 #481777 #6721AA #8631D7 #A464E1

Accessibility & contrast

On white

8.84

#6721AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#6721AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6721AA

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6721AA	#FFFFFF	#000000	##FFFFFF
##6721AA	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#0049A7

Tritanopia (blue-blind)

#584766

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #6721aa;
/* rgb */ color: rgb(103, 33, 170);
/* oklch */ color: oklch(43.5% 0.200 301.3);

Tailwind

colors: {
  custom: {
    50: '#9966c4',
    500: '#6721aa',
    950: '#000000',
  },
}

SCSS

$custom: #6721aa;
$custom-light: #9966c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6721aa",
  "rgb": {
    "r": 103,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 270.657,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43497,
    "c": 0.19956,
    "h": 301.3
  },
  "luminance": 0.06874
}

Semantic roles & 50–950 ramp

primary

#6721AA

secondary

#92C661

accent

#EA3D92

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #6721AA

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

Preview Lab → · Contrast checker → · Palette generator →