#6331A6#6331A6

#6331A6 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.4% C 0.177 H 298.4°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#6331A6
RGB	rgb(99, 49, 166)
HSL	hsl(266, 54%, 42%)
HSV	hsv(266, 70%, 65%)
CMYK	cmyk(40.4%, 70.5%, 0%, 34.9%)
CIE-LAB	lab(33.14, 46.63, -54.64)
CIE-LCH	lch(33.14, 71.83, 310.47°)
OKLab	oklab(44.42% 0.0843 -0.156)
OKLCH	oklch(44.42% 0.177 298.4)
XYZ	xyz(13.1251, 7.6023, 36.8449)
Luminance	0.0760 (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

#6331A6 #74A631

analogous

#3139A6 #6331A6 #9E31A6

triadic

#6331A6 #A66331 #31A663

tetradic

#6331A6 #A63139 #74A631 #31A69E

square

#6331A6 #A63139 #74A631 #31A69E

split-complementary

#6331A6 #A69E31 #39A631

monochromatic

#2B1547 #472377 #6331A6 #814ACA #A27AD8

Accessibility & contrast

On white

8.33

#6331A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#6331A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6331A6

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6331A6	#FFFFFF	#000000	##FFFFFF
##6331A6	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#534D68

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6331a6;
/* rgb */ color: rgb(99, 49, 166);
/* oklch */ color: oklch(44.4% 0.177 298.4);

Tailwind

colors: {
  custom: {
    50: '#956dc1',
    500: '#6331a6',
    950: '#000000',
  },
}

SCSS

$custom: #6331a6;
$custom-light: #956dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#6331a6",
  "rgb": {
    "r": 99,
    "g": 49,
    "b": 166
  },
  "hsl": {
    "h": 265.641,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44424,
    "c": 0.17733,
    "h": 298.4
  },
  "luminance": 0.07602
}

Semantic roles & 50–950 ramp

primary

#6331A6

secondary

#9FC073

accent

#DE4A9F

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6331A6

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

Preview Lab → · Contrast checker → · Palette generator →