#4B3370#4B3370

#4B3370 is a dark, moderate violet. Relative luminance 0.050; OKLCH L 38.0% C 0.102 H 299.7°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B3370
RGB	rgb(75, 51, 112)
HSL	hsl(264, 37%, 32%)
HSV	hsv(264, 54%, 44%)
CMYK	cmyk(33%, 54.5%, 0%, 56.1%)
CIE-LAB	lab(26.83, 25.07, -31.54)
CIE-LCH	lch(26.83, 40.29, 308.48°)
OKLab	oklab(37.96% 0.0507 -0.0889)
OKLCH	oklch(37.96% 0.102 299.7)
XYZ	xyz(7.0094, 5.0333, 15.9283)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3370 #587033

analogous

#333A70 #4B3370 #6A3370

triadic

#4B3370 #704B33 #33704B

tetradic

#4B3370 #70333A #587033 #33706A

square

#4B3370 #70333A #587033 #33706A

split-complementary

#4B3370 #706A33 #3A7033

monochromatic

#130D1C #2F2046 #4B3370 #67469A #8665B9

Accessibility & contrast

On white

10.47

#4B3370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#4B3370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3370

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3370	#FFFFFF	#000000	##FFFFFF
##4B3370	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3F72

Deuteranopia (green-blind)

#243F6F

Tritanopia (blue-blind)

#433F4C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4b3370;
/* rgb */ color: rgb(75, 51, 112);
/* oklch */ color: oklch(38.0% 0.102 299.7);

Tailwind

colors: {
  custom: {
    50: '#7f6b99',
    500: '#4b3370',
    950: '#000000',
  },
}

SCSS

$custom: #4b3370;
$custom-light: #7f6b99;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3370",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 112
  },
  "hsl": {
    "h": 263.607,
    "s": 37.423,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37961,
    "c": 0.10239,
    "h": 299.7
  },
  "luminance": 0.05033
}

Semantic roles & 50–950 ramp

primary

#4B3370

secondary

#87A15E

accent

#CD5AA0

background

#F7F6F9

surface

#EEEBF2

border

#C9C6CC

text

#0A070E

muted

#7C7A7E

Preview Lab

Preview with #4B3370

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

Preview Lab → · Contrast checker → · Palette generator →