#4B33BD#4B33BD

#4B33BD is a dark, highly saturated violet. Relative luminance 0.075; OKLCH L 44.3% C 0.203 H 282.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B33BD
RGB	rgb(75, 51, 189)
HSL	hsl(250, 58%, 47%)
HSV	hsv(250, 73%, 74%)
CMYK	cmyk(60.3%, 73%, 0%, 25.9%)
CIE-LAB	lab(33.00, 48.17, -68.67)
CIE-LCH	lch(33.00, 83.88, 305.05°)
OKLab	oklab(44.35% 0.043 -0.1979)
OKLCH	oklch(44.35% 0.203 282.3)
XYZ	xyz(13.2679, 7.5367, 48.8898)
Luminance	0.0754 (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

#4B33BD #A5BD33

analogous

#3360BD #4B33BD #9033BD

triadic

#4B33BD #BD4B33 #33BD4B

tetradic

#4B33BD #BD3360 #A5BD33 #33BD90

square

#4B33BD #BD3360 #A5BD33 #33BD90

split-complementary

#4B33BD #BD9033 #60BD33

monochromatic

#25195D #38268D #4B33BD #6F5BD3 #9A8BE0

Accessibility & contrast

On white

8.37

#4B33BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4B33BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33BD

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33BD	#FFFFFF	#000000	##FFFFFF
##4B33BD	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C1

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b33bd;
/* rgb */ color: rgb(75, 51, 189);
/* oklch */ color: oklch(44.3% 0.203 282.3);

Tailwind

colors: {
  custom: {
    50: '#8a6dd2',
    500: '#4b33bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b33bd;
$custom-light: #8a6dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33bd",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 189
  },
  "hsl": {
    "h": 250.435,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44349,
    "c": 0.20257,
    "h": 282.3
  },
  "luminance": 0.07538
}

Semantic roles & 50–950 ramp

primary

#4B33BD

secondary

#BDCA82

accent

#E147C6

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B33BD

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

Preview Lab → · Contrast checker → · Palette generator →