#4C1F90#4C1F90

#4C1F90 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.171 H 294.8°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#4C1F90
RGB	rgb(76, 31, 144)
HSL	hsl(264, 65%, 34%)
HSV	hsv(264, 78%, 56%)
CMYK	cmyk(47.2%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(25.35, 45.39, -54.05)
CIE-LCH	lch(25.35, 70.58, 310.02°)
OKLab	oklab(37.7% 0.0717 -0.155)
OKLCH	oklch(37.7% 0.171 294.8)
XYZ	xyz(8.5032, 4.5299, 26.8065)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1F90 #63901F

analogous

#1F2B90 #4C1F90 #851F90

triadic

#4C1F90 #904C1F #1F904C

tetradic

#4C1F90 #901F2B #63901F #1F9085

square

#4C1F90 #901F2B #63901F #1F9085

split-complementary

#4C1F90 #90851F #2B901F

monochromatic

#17092B #31145E #4C1F90 #672AC2 #8750D9

Accessibility & contrast

On white

11.02

#4C1F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#4C1F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1F90

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1F90	#FFFFFF	#000000	##FFFFFF
##4C1F90	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#383E57

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4c1f90;
/* rgb */ color: rgb(76, 31, 144);
/* oklch */ color: oklch(37.7% 0.171 294.8);

Tailwind

colors: {
  custom: {
    50: '#8560b1',
    500: '#4c1f90',
    950: '#000000',
  },
}

SCSS

$custom: #4c1f90;
$custom-light: #8560b1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1f90",
  "rgb": {
    "r": 76,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 263.894,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37703,
    "c": 0.17078,
    "h": 294.8
  },
  "luminance": 0.0453
}

Semantic roles & 50–950 ramp

primary

#4C1F90

secondary

#91BC4E

accent

#E840A5

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4C1F90

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

Preview Lab → · Contrast checker → · Palette generator →