#4C1F9C#4C1F9C

#4C1F9C is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.184 H 291.7°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#4C1F9C
RGB	rgb(76, 31, 156)
HSL	hsl(262, 67%, 37%)
HSV	hsv(262, 80%, 61%)
CMYK	cmyk(51.3%, 80.1%, 0%, 38.8%)
CIE-LAB	lab(26.50, 48.62, -59.56)
CIE-LCH	lch(26.50, 76.89, 309.23°)
OKLab	oklab(38.85% 0.0681 -0.1711)
OKLCH	oklch(38.85% 0.184 291.7)
XYZ	xyz(9.4695, 4.9164, 31.8961)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1F9C #6F9C1F

analogous

#1F319C #4C1F9C #8B1F9C

triadic

#4C1F9C #9C4C1F #1F9C4C

tetradic

#4C1F9C #9C1F31 #6F9C1F #1F9C8B

square

#4C1F9C #9C1F31 #6F9C1F #1F9C8B

split-complementary

#4C1F9C #9C8B1F #319C1F

monochromatic

#1A0B36 #331569 #4C1F9C #6529CF #8858DE

Accessibility & contrast

On white

10.59

#4C1F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4C1F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1F9C

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1F9C	#FFFFFF	#000000	##FFFFFF
##4C1F9C	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#003C9A

Tritanopia (blue-blind)

#31435E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4c1f9c;
/* rgb */ color: rgb(76, 31, 156);
/* oklch */ color: oklch(38.9% 0.184 291.7);

Tailwind

colors: {
  custom: {
    50: '#8761ba',
    500: '#4c1f9c',
    950: '#000000',
  },
}

SCSS

$custom: #4c1f9c;
$custom-light: #8761ba;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1f9c",
  "rgb": {
    "r": 76,
    "g": 31,
    "b": 156
  },
  "hsl": {
    "h": 261.6,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3885,
    "c": 0.18415,
    "h": 291.7
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#4C1F9C

secondary

#9BC155

accent

#EA3EAC

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4C1F9C

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

Preview Lab → · Contrast checker → · Palette generator →