#6331A1#6331A1

#6331A1 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.0% C 0.172 H 299.7°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#6331A1
RGB	rgb(99, 49, 161)
HSL	hsl(267, 53%, 41%)
HSV	hsv(267, 70%, 63%)
CMYK	cmyk(38.5%, 69.6%, 0%, 36.9%)
CIE-LAB	lab(32.75, 45.32, -52.27)
CIE-LCH	lch(32.75, 69.18, 310.93°)
OKLab	oklab(44.02% 0.0851 -0.149)
OKLCH	oklch(44.02% 0.172 299.7)
XYZ	xyz(12.6753, 7.4224, 34.4762)
Luminance	0.0742 (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

#6331A1 #6FA131

analogous

#3137A1 #6331A1 #9B31A1

triadic

#6331A1 #A16331 #31A163

tetradic

#6331A1 #A13137 #6FA131 #31A19B

square

#6331A1 #A13137 #6FA131 #31A19B

split-complementary

#6331A1 #A19B31 #37A131

monochromatic

#291443 #462372 #6331A1 #8148C7 #A177D6

Accessibility & contrast

On white

8.45

#6331A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#6331A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6331A1

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6331A1	#FFFFFF	#000000	##FFFFFF
##6331A1	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA4

Deuteranopia (green-blind)

#004C9F

Tritanopia (blue-blind)

#554C65

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #6331a1;
/* rgb */ color: rgb(99, 49, 161);
/* oklch */ color: oklch(44.0% 0.172 299.7);

Tailwind

colors: {
  custom: {
    50: '#956dbe',
    500: '#6331a1',
    950: '#000000',
  },
}

SCSS

$custom: #6331a1;
$custom-light: #956dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#6331a1",
  "rgb": {
    "r": 99,
    "g": 49,
    "b": 161
  },
  "hsl": {
    "h": 266.786,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44023,
    "c": 0.17162,
    "h": 299.7
  },
  "luminance": 0.07422
}

Semantic roles & 50–950 ramp

primary

#6331A1

secondary

#9BBE70

accent

#DD4B9C

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6331A1

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

Preview Lab → · Contrast checker → · Palette generator →