#4B337B#4B337B

#4B337B is a dark, moderate violet. Relative luminance 0.053; OKLCH L 38.7% C 0.118 H 295.8°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B337B
RGB	rgb(75, 51, 123)
HSL	hsl(260, 41%, 34%)
HSV	hsv(260, 59%, 48%)
CMYK	cmyk(39%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(27.55, 28.23, -37.36)
CIE-LCH	lch(27.55, 46.83, 307.08°)
OKLab	oklab(38.73% 0.0512 -0.106)
OKLCH	oklch(38.73% 0.118 295.8)
XYZ	xyz(7.6597, 5.2934, 19.3532)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 9.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B337B #637B33

analogous

#333F7B #4B337B #6F337B

triadic

#4B337B #7B4B33 #337B4B

tetradic

#4B337B #7B333F #637B33 #337B6F

square

#4B337B #7B333F #637B33 #337B6F

split-complementary

#4B337B #7B6F33 #3F7B33

monochromatic

#160F24 #312150 #4B337B #6545A6 #8568C0

Accessibility & contrast

On white

10.20

#4B337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#4B337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B337B

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B337B	#FFFFFF	#000000	##FFFFFF
##4B337B	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10427D

Deuteranopia (green-blind)

#184079

Tritanopia (blue-blind)

#3F4252

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4b337b;
/* rgb */ color: rgb(75, 51, 123);
/* oklch */ color: oklch(38.7% 0.118 295.8);

Tailwind

colors: {
  custom: {
    50: '#816ba2',
    500: '#4b337b',
    950: '#000000',
  },
}

SCSS

$custom: #4b337b;
$custom-light: #816ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b337b",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 260,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.38731,
    "c": 0.11774,
    "h": 295.8
  },
  "luminance": 0.05294
}

Semantic roles & 50–950 ramp

primary

#4B337B

secondary

#91A862

accent

#D157A8

background

#F8F6FA

surface

#EFEBF3

border

#CAC6CD

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #4B337B

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

Preview Lab → · Contrast checker → · Palette generator →