#4A33B1#4A33B1

#4A33B1 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.1% C 0.188 H 283.5°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#4A33B1
RGB	rgb(74, 51, 177)
HSL	hsl(251, 55%, 45%)
HSV	hsv(251, 71%, 69%)
CMYK	cmyk(58.2%, 71.2%, 0%, 30.6%)
CIE-LAB	lab(31.80, 44.39, -63.53)
CIE-LCH	lch(31.80, 77.50, 304.94°)
OKLab	oklab(43.14% 0.0441 -0.1829)
OKLCH	oklch(43.14% 0.188 283.5)
XYZ	xyz(11.9412, 6.9971, 42.3078)
Luminance	0.0700 (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

#4A33B1 #9AB133

analogous

#335BB1 #4A33B1 #8933B1

triadic

#4A33B1 #B14A33 #33B14A

tetradic

#4A33B1 #B1335B #9AB133 #33B189

square

#4A33B1 #B1335B #9AB133 #33B189

split-complementary

#4A33B1 #B18933 #5BB133

monochromatic

#221852 #362581 #4A33B1 #6A54CE #9383DB

Accessibility & contrast

On white

8.75

#4A33B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4A33B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A33B1

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A33B1	#FFFFFF	#000000	##FFFFFF
##4A33B1	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB5

Deuteranopia (green-blind)

#0047AF

Tritanopia (blue-blind)

#0F556E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4a33b1;
/* rgb */ color: rgb(74, 51, 177);
/* oklch */ color: oklch(43.1% 0.188 283.5);

Tailwind

colors: {
  custom: {
    50: '#886dc9',
    500: '#4a33b1',
    950: '#000000',
  },
}

SCSS

$custom: #4a33b1;
$custom-light: #886dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a33b1",
  "rgb": {
    "r": 74,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 250.952,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43138,
    "c": 0.18816,
    "h": 283.5
  },
  "luminance": 0.06998
}

Semantic roles & 50–950 ramp

primary

#4A33B1

secondary

#B7C57B

accent

#DF49C3

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0D0713

muted

#7D7A82

Preview Lab

Preview with #4A33B1

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

Preview Lab → · Contrast checker → · Palette generator →