#6433A3#6433A3

#6433A3 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.6% C 0.171 H 299.4°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#6433A3
RGB	rgb(100, 51, 163)
HSL	hsl(266, 52%, 42%)
HSV	hsv(266, 69%, 64%)
CMYK	cmyk(38.7%, 68.7%, 0%, 36.1%)
CIE-LAB	lab(33.40, 45.02, -52.42)
CIE-LCH	lch(33.40, 69.10, 310.66°)
OKLab	oklab(44.56% 0.0841 -0.1494)
OKLCH	oklch(44.56% 0.171 299.4)
XYZ	xyz(13.0486, 7.7212, 35.4461)
Luminance	0.0772 (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

#6433A3 #72A333

analogous

#333AA3 #6433A3 #9C33A3

triadic

#6433A3 #A36433 #33A364

tetradic

#6433A3 #A3333A #72A333 #33A39C

square

#6433A3 #A3333A #72A333 #33A39C

split-complementary

#6433A3 #A39C33 #3AA333

monochromatic

#2B1646 #472474 #6433A3 #824CC7 #A37BD6

Accessibility & contrast

On white

8.25

#6433A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#6433A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6433A3

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6433A3	#FFFFFF	#000000	##FFFFFF
##6433A3	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#564D67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #6433a3;
/* rgb */ color: rgb(100, 51, 163);
/* oklch */ color: oklch(44.6% 0.171 299.4);

Tailwind

colors: {
  custom: {
    50: '#956ebf',
    500: '#6433a3',
    950: '#000000',
  },
}

SCSS

$custom: #6433a3;
$custom-light: #956ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#6433a3",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 163
  },
  "hsl": {
    "h": 266.25,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4456,
    "c": 0.17148,
    "h": 299.4
  },
  "luminance": 0.07721
}

Semantic roles & 50–950 ramp

primary

#6433A3

secondary

#9EBE73

accent

#DC4C9D

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6433A3

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

Preview Lab → · Contrast checker → · Palette generator →