#4C1973#4C1973

#4C1973 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.145 H 305.7°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C1973
RGB	rgb(76, 25, 115)
HSL	hsl(274, 64%, 27%)
HSV	hsv(274, 78%, 45%)
CMYK	cmyk(33.9%, 78.3%, 0%, 54.9%)
CIE-LAB	lab(21.83, 40.57, -41.50)
CIE-LCH	lch(21.83, 58.03, 314.35°)
OKLab	oklab(34.44% 0.0849 -0.1181)
OKLCH	oklch(34.44% 0.145 305.7)
XYZ	xyz(6.4219, 3.4696, 16.5477)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1973 #407319

analogous

#1F1973 #4C1973 #73196D

triadic

#4C1973 #734C19 #19734C

tetradic

#4C1973 #731F19 #407319 #196D73

square

#4C1973 #731F19 #407319 #196D73

split-complementary

#4C1973 #6D7319 #19731F

monochromatic

#110519 #2B0E41 #4C1973 #6D24A5 #8E34D3

Accessibility & contrast

On white

12.40

#4C1973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4C1973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1973

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1973	#FFFFFF	#000000	##FFFFFF
##4C1973	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003376

Deuteranopia (green-blind)

#003471

Tritanopia (blue-blind)

#452F45

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4c1973;
/* rgb */ color: rgb(76, 25, 115);
/* oklch */ color: oklch(34.4% 0.145 305.7);

Tailwind

colors: {
  custom: {
    50: '#825c9c',
    500: '#4c1973',
    950: '#000000',
  },
}

SCSS

$custom: #4c1973;
$custom-light: #825c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1973",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 115
  },
  "hsl": {
    "h": 274,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3444,
    "c": 0.14542,
    "h": 305.7
  },
  "luminance": 0.0347
}

Semantic roles & 50–950 ramp

primary

#4C1973

secondary

#6DA840

accent

#E74189

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4C1973

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

Preview Lab → · Contrast checker → · Palette generator →