#6433B1#6433B1

#6433B1 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.7% C 0.188 H 295.8°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#6433B1
RGB	rgb(100, 51, 177)
HSL	hsl(263, 55%, 45%)
HSV	hsv(263, 71%, 69%)
CMYK	cmyk(43.5%, 71.2%, 0%, 30.6%)
CIE-LAB	lab(34.50, 48.71, -59.00)
CIE-LCH	lch(34.50, 76.51, 309.54°)
OKLab	oklab(45.69% 0.0818 -0.1688)
OKLCH	oklch(45.69% 0.188 295.8)
XYZ	xyz(14.3731, 8.2510, 42.4218)
Luminance	0.0825 (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

#6433B1 #80B133

analogous

#3341B1 #6433B1 #A333B1

triadic

#6433B1 #B16433 #33B164

tetradic

#6433B1 #B13341 #80B133 #33B1A3

square

#6433B1 #B13341 #80B133 #33B1A3

split-complementary

#6433B1 #B1A333 #41B133

monochromatic

#2E1852 #492581 #6433B1 #8354CE #A583DB

Accessibility & contrast

On white

7.92

#6433B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#6433B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6433B1

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6433B1	#FFFFFF	#000000	##FFFFFF
##6433B1	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B5

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#4F536E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #6433b1;
/* rgb */ color: rgb(100, 51, 177);
/* oklch */ color: oklch(45.7% 0.188 295.8);

Tailwind

colors: {
  custom: {
    50: '#976fc9',
    500: '#6433b1',
    950: '#000000',
  },
}

SCSS

$custom: #6433b1;
$custom-light: #976fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#6433b1",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 263.333,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45694,
    "c": 0.18754,
    "h": 295.8
  },
  "luminance": 0.08251
}

Semantic roles & 50–950 ramp

primary

#6433B1

secondary

#A8C57B

accent

#DF49A4

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6433B1

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

Preview Lab → · Contrast checker → · Palette generator →