#6431A5#6431A5

#6431A5 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.5% C 0.176 H 299.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#6431A5
RGB	rgb(100, 49, 165)
HSL	hsl(266, 54%, 42%)
HSV	hsv(266, 70%, 65%)
CMYK	cmyk(39.4%, 70.3%, 0%, 35.3%)
CIE-LAB	lab(33.18, 46.56, -53.97)
CIE-LCH	lch(33.18, 71.28, 310.79°)
OKLab	oklab(44.46% 0.0859 -0.154)
OKLCH	oklch(44.46% 0.176 299.2)
XYZ	xyz(13.1437, 7.6224, 36.3688)
Luminance	0.0762 (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

#6431A5 #72A531

analogous

#3138A5 #6431A5 #9E31A5

triadic

#6431A5 #A56431 #31A564

tetradic

#6431A5 #A53138 #72A531 #31A59E

square

#6431A5 #A53138 #72A531 #31A59E

split-complementary

#6431A5 #A59E31 #38A531

monochromatic

#2B1547 #472376 #6431A5 #824AC9 #A379D7

Accessibility & contrast

On white

8.32

#6431A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#6431A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6431A5

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6431A5	#FFFFFF	#000000	##FFFFFF
##6431A5	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#554D67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6431a5;
/* rgb */ color: rgb(100, 49, 165);
/* oklch */ color: oklch(44.5% 0.176 299.2);

Tailwind

colors: {
  custom: {
    50: '#966dc1',
    500: '#6431a5',
    950: '#000000',
  },
}

SCSS

$custom: #6431a5;
$custom-light: #966dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#6431a5",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 165
  },
  "hsl": {
    "h": 266.379,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44457,
    "c": 0.17633,
    "h": 299.2
  },
  "luminance": 0.07623
}

Semantic roles & 50–950 ramp

primary

#6431A5

secondary

#9EC072

accent

#DE4A9D

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6431A5

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

Preview Lab → · Contrast checker → · Palette generator →