#6331A3#6331A3

#6331A3 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.2% C 0.174 H 299.2°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#6331A3
RGB	rgb(99, 49, 163)
HSL	hsl(266, 54%, 42%)
HSV	hsv(266, 70%, 64%)
CMYK	cmyk(39.3%, 69.9%, 0%, 36.1%)
CIE-LAB	lab(32.91, 45.84, -53.22)
CIE-LCH	lch(32.91, 70.24, 310.74°)
OKLab	oklab(44.18% 0.0848 -0.1518)
OKLCH	oklch(44.18% 0.174 299.2)
XYZ	xyz(12.8531, 7.4935, 35.4124)
Luminance	0.0749 (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

#6331A3 #71A331

analogous

#3138A3 #6331A3 #9C31A3

triadic

#6331A3 #A36331 #31A363

tetradic

#6331A3 #A33138 #71A331 #31A39C

square

#6331A3 #A33138 #71A331 #31A39C

split-complementary

#6331A3 #A39C31 #38A331

monochromatic

#2A1545 #462374 #6331A3 #8149C8 #A178D6

Accessibility & contrast

On white

8.40

#6331A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#6331A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6331A3

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6331A3	#FFFFFF	#000000	##FFFFFF
##6331A3	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#544C66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #6331a3;
/* rgb */ color: rgb(99, 49, 163);
/* oklch */ color: oklch(44.2% 0.174 299.2);

Tailwind

colors: {
  custom: {
    50: '#956dbf',
    500: '#6331a3',
    950: '#000000',
  },
}

SCSS

$custom: #6331a3;
$custom-light: #956dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#6331a3",
  "rgb": {
    "r": 99,
    "g": 49,
    "b": 163
  },
  "hsl": {
    "h": 266.316,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44182,
    "c": 0.1739,
    "h": 299.2
  },
  "luminance": 0.07494
}

Semantic roles & 50–950 ramp

primary

#6331A3

secondary

#9DBF71

accent

#DD4B9D

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6331A3

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

Preview Lab → · Contrast checker → · Palette generator →