#6431A4#6431A4

#6431A4 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.4% C 0.175 H 299.4°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#6431A4
RGB	rgb(100, 49, 164)
HSL	hsl(267, 54%, 42%)
HSV	hsv(267, 70%, 64%)
CMYK	cmyk(39%, 70.1%, 0%, 35.7%)
CIE-LAB	lab(33.11, 46.30, -53.49)
CIE-LCH	lch(33.11, 70.75, 310.88°)
OKLab	oklab(44.38% 0.0861 -0.1526)
OKLCH	oklch(44.38% 0.175 299.4)
XYZ	xyz(13.0530, 7.5861, 35.8913)
Luminance	0.0759 (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

#6431A4 #71A431

analogous

#3137A4 #6431A4 #9E31A4

triadic

#6431A4 #A46431 #31A464

tetradic

#6431A4 #A43137 #71A431 #31A49E

square

#6431A4 #A43137 #71A431 #31A49E

split-complementary

#6431A4 #A49E31 #37A431

monochromatic

#2B1546 #472375 #6431A4 #8249C9 #A279D7

Accessibility & contrast

On white

8.34

#6431A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#6431A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6431A4

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6431A4	#FFFFFF	#000000	##FFFFFF
##6431A4	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA7

Deuteranopia (green-blind)

#004DA2

Tritanopia (blue-blind)

#554D67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6431a4;
/* rgb */ color: rgb(100, 49, 164);
/* oklch */ color: oklch(44.4% 0.175 299.4);

Tailwind

colors: {
  custom: {
    50: '#966dc0',
    500: '#6431a4',
    950: '#000000',
  },
}

SCSS

$custom: #6431a4;
$custom-light: #966dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#6431a4",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 164
  },
  "hsl": {
    "h": 266.609,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44377,
    "c": 0.1752,
    "h": 299.4
  },
  "luminance": 0.07586
}

Semantic roles & 50–950 ramp

primary

#6431A4

secondary

#9DBF72

accent

#DD4A9C

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6431A4

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

Preview Lab → · Contrast checker → · Palette generator →