#6431A3#6431A3

#6431A3 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.3% C 0.174 H 299.7°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#6431A3
RGB	rgb(100, 49, 163)
HSL	hsl(267, 54%, 42%)
HSV	hsv(267, 70%, 64%)
CMYK	cmyk(38.7%, 69.9%, 0%, 36.1%)
CIE-LAB	lab(33.03, 46.04, -53.02)
CIE-LCH	lch(33.03, 70.22, 310.97°)
OKLab	oklab(44.3% 0.0863 -0.1512)
OKLCH	oklch(44.3% 0.174 299.7)
XYZ	xyz(12.9631, 7.5502, 35.4176)
Luminance	0.0755 (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

#6431A3 #70A331

analogous

#3137A3 #6431A3 #9D31A3

triadic

#6431A3 #A36431 #31A364

tetradic

#6431A3 #A33137 #70A331 #31A39D

square

#6431A3 #A33137 #70A331 #31A39D

split-complementary

#6431A3 #A39D31 #37A331

monochromatic

#2A1545 #472374 #6431A3 #8249C8 #A278D6

Accessibility & contrast

On white

8.37

#6431A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#6431A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6431A3

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6431A3	#FFFFFF	#000000	##FFFFFF
##6431A3	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#564C66

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6431a3;
/* rgb */ color: rgb(100, 49, 163);
/* oklch */ color: oklch(44.3% 0.174 299.7);

Tailwind

colors: {
  custom: {
    50: '#956dbf',
    500: '#6431a3',
    950: '#000000',
  },
}

SCSS

$custom: #6431a3;
$custom-light: #956dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#6431a3",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 163
  },
  "hsl": {
    "h": 266.842,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44297,
    "c": 0.17405,
    "h": 299.7
  },
  "luminance": 0.0755
}

Semantic roles & 50–950 ramp

primary

#6431A3

secondary

#9CBF71

accent

#DD4B9C

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6431A3

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

Preview Lab → · Contrast checker → · Palette generator →