#4B2091#4B2091

#4B2091 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.171 H 293.8°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B2091
RGB	rgb(75, 32, 145)
HSL	hsl(263, 64%, 35%)
HSV	hsv(263, 78%, 57%)
CMYK	cmyk(48.3%, 77.9%, 0%, 43.1%)
CIE-LAB	lab(25.48, 45.04, -54.46)
CIE-LCH	lch(25.48, 70.67, 309.59°)
OKLab	oklab(37.8% 0.0691 -0.1562)
OKLCH	oklch(37.8% 0.171 293.8)
XYZ	xyz(8.5276, 4.5729, 27.2159)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2091 #669120

analogous

#202D91 #4B2091 #842091

triadic

#4B2091 #914B20 #20914B

tetradic

#4B2091 #91202D #669120 #209184

square

#4B2091 #91202D #669120 #209184

split-complementary

#4B2091 #918420 #2D9120

monochromatic

#170A2D #31155F #4B2091 #652BC3 #8652D9

Accessibility & contrast

On white

10.97

#4B2091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#4B2091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2091

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2091	#FFFFFF	#000000	##FFFFFF
##4B2091	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#003A8F

Tritanopia (blue-blind)

#363F57

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b2091;
/* rgb */ color: rgb(75, 32, 145);
/* oklch */ color: oklch(37.8% 0.171 293.8);

Tailwind

colors: {
  custom: {
    50: '#8561b2',
    500: '#4b2091',
    950: '#000000',
  },
}

SCSS

$custom: #4b2091;
$custom-light: #8561b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2091",
  "rgb": {
    "r": 75,
    "g": 32,
    "b": 145
  },
  "hsl": {
    "h": 262.832,
    "s": 63.842,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37796,
    "c": 0.1708,
    "h": 293.8
  },
  "luminance": 0.04573
}

Semantic roles & 50–950 ramp

primary

#4B2091

secondary

#93BC51

accent

#E741A8

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B2091

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

Preview Lab → · Contrast checker → · Palette generator →