#6331A5#6331A5

#6331A5 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.3% C 0.176 H 298.7°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#6331A5
RGB	rgb(99, 49, 165)
HSL	hsl(266, 54%, 42%)
HSV	hsv(266, 70%, 65%)
CMYK	cmyk(40%, 70.3%, 0%, 35.3%)
CIE-LAB	lab(33.06, 46.37, -54.17)
CIE-LCH	lch(33.06, 71.30, 310.56°)
OKLab	oklab(44.34% 0.0845 -0.1546)
OKLCH	oklch(44.34% 0.176 298.7)
XYZ	xyz(13.0337, 7.5657, 36.3637)
Luminance	0.0757 (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

#6331A5 #73A531

analogous

#3139A5 #6331A5 #9D31A5

triadic

#6331A5 #A56331 #31A563

tetradic

#6331A5 #A53139 #73A531 #31A59D

square

#6331A5 #A53139 #73A531 #31A59D

split-complementary

#6331A5 #A59D31 #39A531

monochromatic

#2A1547 #472376 #6331A5 #814AC9 #A279D7

Accessibility & contrast

On white

8.36

#6331A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#6331A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6331A5

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6331A5	#FFFFFF	#000000	##FFFFFF
##6331A5	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#534D67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6331a5;
/* rgb */ color: rgb(99, 49, 165);
/* oklch */ color: oklch(44.3% 0.176 298.7);

Tailwind

colors: {
  custom: {
    50: '#956dc1',
    500: '#6331a5',
    950: '#000000',
  },
}

SCSS

$custom: #6331a5;
$custom-light: #956dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#6331a5",
  "rgb": {
    "r": 99,
    "g": 49,
    "b": 165
  },
  "hsl": {
    "h": 265.862,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44343,
    "c": 0.17619,
    "h": 298.7
  },
  "luminance": 0.07566
}

Semantic roles & 50–950 ramp

primary

#6331A5

secondary

#9EC072

accent

#DE4A9E

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6331A5

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

Preview Lab → · Contrast checker → · Palette generator →