#4B1679#4B1679

#4B1679 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.155 H 303.1°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#4B1679
RGB	rgb(75, 22, 121)
HSL	hsl(272, 69%, 28%)
HSV	hsv(272, 82%, 47%)
CMYK	cmyk(38%, 81.8%, 0%, 52.5%)
CIE-LAB	lab(21.76, 43.14, -45.47)
CIE-LCH	lch(21.76, 62.68, 313.50°)
OKLab	oklab(34.52% 0.0846 -0.1297)
OKLCH	oklch(34.52% 0.155 303.1)
XYZ	xyz(6.6389, 3.4501, 18.4016)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.97

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1679 #447916

analogous

#191679 #4B1679 #791675

triadic

#4B1679 #794B16 #16794B

tetradic

#4B1679 #791916 #447916 #167579

square

#4B1679 #791916 #447916 #167579

split-complementary

#4B1679 #757916 #167919

monochromatic

#10051A #2B0D45 #4B1679 #6B1FAD #8B30D9

Accessibility & contrast

On white

12.43

#4B1679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4B1679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1679

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1679	#FFFFFF	#000000	##FFFFFF
##4B1679	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337C

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#413148

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b1679;
/* rgb */ color: rgb(75, 22, 121);
/* oklch */ color: oklch(34.5% 0.155 303.1);

Tailwind

colors: {
  custom: {
    50: '#825aa1',
    500: '#4b1679',
    950: '#000000',
  },
}

SCSS

$custom: #4b1679;
$custom-light: #825aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1679",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 121
  },
  "hsl": {
    "h": 272.121,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3452,
    "c": 0.15487,
    "h": 303.1
  },
  "luminance": 0.0345
}

Semantic roles & 50–950 ramp

primary

#4B1679

secondary

#71AE3D

accent

#EC3C8E

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B1679

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

Preview Lab → · Contrast checker → · Palette generator →