#4C1F9E#4C1F9E

#4C1F9E is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.186 H 291.2°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C1F9E
RGB	rgb(76, 31, 158)
HSL	hsl(261, 67%, 37%)
HSV	hsv(261, 80%, 62%)
CMYK	cmyk(51.9%, 80.4%, 0%, 38%)
CIE-LAB	lab(26.69, 49.16, -60.46)
CIE-LCH	lch(26.69, 77.93, 309.12°)
OKLab	oklab(39.05% 0.0674 -0.1737)
OKLCH	oklch(39.05% 0.186 291.2)
XYZ	xyz(9.6403, 4.9847, 32.7953)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1F9E #719E1F

analogous

#1F319E #4C1F9E #8C1F9E

triadic

#4C1F9E #9E4C1F #1F9E4C

tetradic

#4C1F9E #9E1F31 #719E1F #1F9E8C

square

#4C1F9E #9E1F31 #719E1F #1F9E8C

split-complementary

#4C1F9E #9E8C1F #319E1F

monochromatic

#1B0B38 #33156B #4C1F9E #6529D1 #8859DE

Accessibility & contrast

On white

10.52

#4C1F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#4C1F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1F9E

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1F9E	#FFFFFF	#000000	##FFFFFF
##4C1F9E	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#003C9C

Tritanopia (blue-blind)

#2F445F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4c1f9e;
/* rgb */ color: rgb(76, 31, 158);
/* oklch */ color: oklch(39.0% 0.186 291.2);

Tailwind

colors: {
  custom: {
    50: '#8761bc',
    500: '#4c1f9e',
    950: '#000000',
  },
}

SCSS

$custom: #4c1f9e;
$custom-light: #8761bc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1f9e",
  "rgb": {
    "r": 76,
    "g": 31,
    "b": 158
  },
  "hsl": {
    "h": 261.26,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39045,
    "c": 0.18636,
    "h": 291.2
  },
  "luminance": 0.04985
}

Semantic roles & 50–950 ramp

primary

#4C1F9E

secondary

#9CC256

accent

#EA3EAD

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4C1F9E

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

Preview Lab → · Contrast checker → · Palette generator →