#6433A5#6433A5

#6433A5 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.7% C 0.174 H 298.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#6433A5
RGB	rgb(100, 51, 165)
HSL	hsl(266, 53%, 42%)
HSV	hsv(266, 69%, 65%)
CMYK	cmyk(39.4%, 69.1%, 0%, 35.3%)
CIE-LAB	lab(33.55, 45.55, -53.37)
CIE-LCH	lch(33.55, 70.17, 310.48°)
OKLab	oklab(44.72% 0.0838 -0.1522)
OKLCH	oklch(44.72% 0.174 298.8)
XYZ	xyz(13.2292, 7.7934, 36.3973)
Luminance	0.0779 (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

#6433A5 #74A533

analogous

#333BA5 #6433A5 #9D33A5

triadic

#6433A5 #A56433 #33A564

tetradic

#6433A5 #A5333B #74A533 #33A59D

square

#6433A5 #A5333B #74A533 #33A59D

split-complementary

#6433A5 #A59D33 #3BA533

monochromatic

#2B1648 #482576 #6433A5 #824DC8 #A37CD6

Accessibility & contrast

On white

8.21

#6433A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#6433A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6433A5

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6433A5	#FFFFFF	#000000	##FFFFFF
##6433A5	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA8

Deuteranopia (green-blind)

#004EA3

Tritanopia (blue-blind)

#554E68

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #6433a5;
/* rgb */ color: rgb(100, 51, 165);
/* oklch */ color: oklch(44.7% 0.174 298.8);

Tailwind

colors: {
  custom: {
    50: '#966ec0',
    500: '#6433a5',
    950: '#000000',
  },
}

SCSS

$custom: #6433a5;
$custom-light: #966ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#6433a5",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 165
  },
  "hsl": {
    "h": 265.789,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44718,
    "c": 0.17379,
    "h": 298.8
  },
  "luminance": 0.07794
}

Semantic roles & 50–950 ramp

primary

#6433A5

secondary

#9FBF75

accent

#DC4C9E

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6433A5

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

Preview Lab → · Contrast checker → · Palette generator →