#4B1D82#4B1D82

#4B1D82 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.157 H 298.9°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B1D82
RGB	rgb(75, 29, 130)
HSL	hsl(267, 64%, 31%)
HSV	hsv(267, 78%, 51%)
CMYK	cmyk(42.3%, 77.7%, 0%, 49%)
CIE-LAB	lab(23.63, 42.41, -48.14)
CIE-LCH	lch(23.63, 64.15, 311.38°)
OKLab	oklab(36.07% 0.0758 -0.1376)
OKLCH	oklch(36.07% 0.157 298.9)
XYZ	xyz(7.3693, 3.9862, 21.4959)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1D82 #54821D

analogous

#1D2182 #4B1D82 #7D1D82

triadic

#4B1D82 #824B1D #1D824B

tetradic

#4B1D82 #821D21 #54821D #1D827D

square

#4B1D82 #821D21 #54821D #1D827D

split-complementary

#4B1D82 #827D1D #21821D

monochromatic

#11071E #2E1250 #4B1D82 #6828B4 #8644D5

Accessibility & contrast

On white

11.68

#4B1D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#4B1D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1D82

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1D82	#FFFFFF	#000000	##FFFFFF
##4B1D82	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003885

Deuteranopia (green-blind)

#003780

Tritanopia (blue-blind)

#3E374E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4b1d82;
/* rgb */ color: rgb(75, 29, 130);
/* oklch */ color: oklch(36.1% 0.157 298.9);

Tailwind

colors: {
  custom: {
    50: '#835ea7',
    500: '#4b1d82',
    950: '#000000',
  },
}

SCSS

$custom: #4b1d82;
$custom-light: #835ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1d82",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 267.327,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36073,
    "c": 0.15713,
    "h": 298.9
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#4B1D82

secondary

#82B546

accent

#E7419B

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1D82

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

Preview Lab → · Contrast checker → · Palette generator →