#4B1E71#4B1E71

#4B1E71 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.7% C 0.137 H 305.0°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B1E71
RGB	rgb(75, 30, 113)
HSL	hsl(273, 58%, 28%)
HSV	hsv(273, 73%, 44%)
CMYK	cmyk(33.6%, 73.5%, 0%, 55.7%)
CIE-LAB	lab(22.36, 37.49, -39.36)
CIE-LCH	lch(22.36, 54.36, 313.60°)
OKLab	oklab(34.73% 0.0785 -0.1118)
OKLCH	oklch(34.73% 0.137 305)
XYZ	xyz(6.3459, 3.6167, 15.9834)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1E71 #44711E

analogous

#211E71 #4B1E71 #711E6D

triadic

#4B1E71 #714B1E #1E714B

tetradic

#4B1E71 #71211E #44711E #1E6D71

square

#4B1E71 #71211E #44711E #1E6D71

split-complementary

#4B1E71 #6D711E #1E7121

monochromatic

#100618 #2B1141 #4B1E71 #6B2BA1 #8B3ECC

Accessibility & contrast

On white

12.19

#4B1E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#4B1E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1E71

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1E71	#FFFFFF	#000000	##FFFFFF
##4B1E71	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#00366F

Tritanopia (blue-blind)

#443145

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4b1e71;
/* rgb */ color: rgb(75, 30, 113);
/* oklch */ color: oklch(34.7% 0.137 305.0);

Tailwind

colors: {
  custom: {
    50: '#815e9a',
    500: '#4b1e71',
    950: '#000000',
  },
}

SCSS

$custom: #4b1e71;
$custom-light: #815e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1e71",
  "rgb": {
    "r": 75,
    "g": 30,
    "b": 113
  },
  "hsl": {
    "h": 272.53,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34731,
    "c": 0.13663,
    "h": 305
  },
  "luminance": 0.03617
}

Semantic roles & 50–950 ramp

primary

#4B1E71

secondary

#71A546

accent

#E1478D

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1E71

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

Preview Lab → · Contrast checker → · Palette generator →