#4B1879#4B1879

#4B1879 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.153 H 302.8°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B1879
RGB	rgb(75, 24, 121)
HSL	hsl(272, 67%, 28%)
HSV	hsv(272, 80%, 47%)
CMYK	cmyk(38%, 80.2%, 0%, 52.5%)
CIE-LAB	lab(22.05, 42.31, -45.00)
CIE-LCH	lch(22.05, 61.77, 313.24°)
OKLab	oklab(34.72% 0.0828 -0.1284)
OKLCH	oklch(34.72% 0.153 302.8)
XYZ	xyz(6.6787, 3.5296, 18.4149)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.27

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1879 #467918

analogous

#1A1879 #4B1879 #791876

triadic

#4B1879 #794B18 #18794B

tetradic

#4B1879 #791A18 #467918 #187679

square

#4B1879 #791A18 #467918 #187679

split-complementary

#4B1879 #767918 #18791A

monochromatic

#10051A #2B0E46 #4B1879 #6B22AC #8A35D7

Accessibility & contrast

On white

12.31

#4B1879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#4B1879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1879

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1879	#FFFFFF	#000000	##FFFFFF
##4B1879	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#413148

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4b1879;
/* rgb */ color: rgb(75, 24, 121);
/* oklch */ color: oklch(34.7% 0.153 302.8);

Tailwind

colors: {
  custom: {
    50: '#825ba0',
    500: '#4b1879',
    950: '#000000',
  },
}

SCSS

$custom: #4b1879;
$custom-light: #825ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1879",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 121
  },
  "hsl": {
    "h": 271.546,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34721,
    "c": 0.15277,
    "h": 302.8
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#4B1879

secondary

#74AE3F

accent

#EA3E8F

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B1879

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

Preview Lab → · Contrast checker → · Palette generator →