#4B1775#4B1775

#4B1775 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.150 H 304.5°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#4B1775
RGB	rgb(75, 23, 117)
HSL	hsl(273, 67%, 27%)
HSV	hsv(273, 80%, 46%)
CMYK	cmyk(35.9%, 80.3%, 0%, 54.1%)
CIE-LAB	lab(21.55, 41.74, -43.25)
CIE-LCH	lch(21.55, 60.10, 313.98°)
OKLab	oklab(34.26% 0.0848 -0.1232)
OKLCH	oklch(34.26% 0.15 304.5)
XYZ	xyz(6.4182, 3.3930, 17.1430)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1775 #417517

analogous

#1C1775 #4B1775 #751770

triadic

#4B1775 #754B17 #17754B

tetradic

#4B1775 #751C17 #417517 #177075

square

#4B1775 #751C17 #417517 #177075

split-complementary

#4B1775 #707517 #17751C

monochromatic

#10051A #2A0D42 #4B1775 #6C21A8 #8C30D6

Accessibility & contrast

On white

12.51

#4B1775 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#4B1775 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1775

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1775	#FFFFFF	#000000	##FFFFFF
##4B1775	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#432F45

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b1775;
/* rgb */ color: rgb(75, 23, 117);
/* oklch */ color: oklch(34.3% 0.150 304.5);

Tailwind

colors: {
  custom: {
    50: '#825b9e',
    500: '#4b1775',
    950: '#000000',
  },
}

SCSS

$custom: #4b1775;
$custom-light: #825b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1775",
  "rgb": {
    "r": 75,
    "g": 23,
    "b": 117
  },
  "hsl": {
    "h": 273.191,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34264,
    "c": 0.14959,
    "h": 304.5
  },
  "luminance": 0.03393
}

Semantic roles & 50–950 ramp

primary

#4B1775

secondary

#6EAA3D

accent

#EA3E8B

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1775

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

Preview Lab → · Contrast checker → · Palette generator →