#4B2B91#4B2B91

#4B2B91 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.2% C 0.158 H 291.8°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B2B91
RGB	rgb(75, 43, 145)
HSL	hsl(259, 54%, 37%)
HSV	hsv(259, 70%, 57%)
CMYK	cmyk(48.3%, 70.3%, 0%, 43.1%)
CIE-LAB	lab(27.48, 39.41, -51.19)
CIE-LCH	lch(27.48, 64.60, 307.59°)
OKLab	oklab(39.21% 0.0588 -0.1467)
OKLCH	oklch(39.21% 0.158 291.8)
XYZ	xyz(8.8749, 5.2676, 27.3317)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2B91 #71912B

analogous

#2B3E91 #4B2B91 #7E2B91

triadic

#4B2B91 #914B2B #2B914B

tetradic

#4B2B91 #912B3E #71912B #2B917E

square

#4B2B91 #912B3E #71912B #2B917E

split-complementary

#4B2B91 #917E2B #3E912B

monochromatic

#1A0F33 #331D62 #4B2B91 #6339C0 #8765D1

Accessibility & contrast

On white

10.23

#4B2B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4B2B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2B91

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2B91	#FFFFFF	#000000	##FFFFFF
##4B2B91	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#35455A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4b2b91;
/* rgb */ color: rgb(75, 43, 145);
/* oklch */ color: oklch(39.2% 0.158 291.8);

Tailwind

colors: {
  custom: {
    50: '#8467b2',
    500: '#4b2b91',
    950: '#000000',
  },
}

SCSS

$custom: #4b2b91;
$custom-light: #8467b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2b91",
  "rgb": {
    "r": 75,
    "g": 43,
    "b": 145
  },
  "hsl": {
    "h": 258.824,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39213,
    "c": 0.15803,
    "h": 291.8
  },
  "luminance": 0.05268
}

Semantic roles & 50–950 ramp

primary

#4B2B91

secondary

#9CB860

accent

#DE4AAF

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #4B2B91

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

Preview Lab → · Contrast checker → · Palette generator →