#4B33C1#4B33C1

#4B33C1 is a dark, highly saturated violet. Relative luminance 0.077; OKLCH L 44.7% C 0.207 H 281.7°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B33C1
RGB	rgb(75, 51, 193)
HSL	hsl(250, 58%, 48%)
HSV	hsv(250, 74%, 76%)
CMYK	cmyk(61.1%, 73.6%, 0%, 24.3%)
CIE-LAB	lab(33.38, 49.38, -70.40)
CIE-LCH	lch(33.38, 85.99, 305.04°)
OKLab	oklab(44.73% 0.0421 -0.203)
OKLCH	oklch(44.73% 0.207 281.7)
XYZ	xyz(13.7081, 7.7128, 51.2081)
Luminance	0.0771 (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

#4B33C1 #A9C133

analogous

#3362C1 #4B33C1 #9233C1

triadic

#4B33C1 #C14B33 #33C14B

tetradic

#4B33C1 #C13362 #A9C133 #33C192

square

#4B33C1 #C13362 #A9C133 #33C192

split-complementary

#4B33C1 #C19233 #62C133

monochromatic

#251960 #382691 #4B33C1 #715DD4 #9C8DE1

Accessibility & contrast

On white

8.26

#4B33C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4B33C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33C1

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33C1	#FFFFFF	#000000	##FFFFFF
##4B33C1	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C5

Deuteranopia (green-blind)

#0049BE

Tritanopia (blue-blind)

#005B77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b33c1;
/* rgb */ color: rgb(75, 51, 193);
/* oklch */ color: oklch(44.7% 0.207 281.7);

Tailwind

colors: {
  custom: {
    50: '#8b6ed5',
    500: '#4b33c1',
    950: '#000000',
  },
}

SCSS

$custom: #4b33c1;
$custom-light: #8b6ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33c1",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 193
  },
  "hsl": {
    "h": 250.141,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44732,
    "c": 0.20733,
    "h": 281.7
  },
  "luminance": 0.07714
}

Semantic roles & 50–950 ramp

primary

#4B33C1

secondary

#BFCB84

accent

#E146C7

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B33C1

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

Preview Lab → · Contrast checker → · Palette generator →