#4B33AC#4B33AC

#4B33AC is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.8% C 0.182 H 284.8°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B33AC
RGB	rgb(75, 51, 172)
HSL	hsl(252, 54%, 44%)
HSV	hsv(252, 70%, 67%)
CMYK	cmyk(56.4%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(31.44, 43.02, -61.12)
CIE-LCH	lch(31.44, 74.74, 305.14°)
OKLab	oklab(42.77% 0.0464 -0.1758)
OKLCH	oklch(42.77% 0.182 284.8)
XYZ	xyz(11.5296, 6.8414, 39.7347)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.09

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B33AC #94AC33

analogous

#3357AC #4B33AC #8733AC

triadic

#4B33AC #AC4B33 #33AC4B

tetradic

#4B33AC #AC3357 #94AC33 #33AC87

square

#4B33AC #AC3357 #94AC33 #33AC87

split-complementary

#4B33AC #AC8733 #57AC33

monochromatic

#22174E #36257D #4B33AC #6951CB #9280D9

Accessibility & contrast

On white

8.87

#4B33AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#4B33AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33AC

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33AC	#FFFFFF	#000000	##FFFFFF
##4B33AC	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0046AA

Tritanopia (blue-blind)

#1D536C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4b33ac;
/* rgb */ color: rgb(75, 51, 172);
/* oklch */ color: oklch(42.8% 0.182 284.8);

Tailwind

colors: {
  custom: {
    50: '#886dc6',
    500: '#4b33ac',
    950: '#000000',
  },
}

SCSS

$custom: #4b33ac;
$custom-light: #886dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33ac",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 251.901,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42768,
    "c": 0.18188,
    "h": 284.8
  },
  "luminance": 0.06842
}

Semantic roles & 50–950 ramp

primary

#4B33AC

secondary

#B4C278

accent

#DE4AC0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4B33AC

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

Preview Lab → · Contrast checker → · Palette generator →