#4C1878#4C1878

#4C1878 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.152 H 303.9°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#4C1878
RGB	rgb(76, 24, 120)
HSL	hsl(273, 67%, 28%)
HSV	hsv(273, 80%, 47%)
CMYK	cmyk(36.7%, 80%, 0%, 52.9%)
CIE-LAB	lab(22.11, 42.25, -44.26)
CIE-LCH	lch(22.11, 61.18, 313.67°)
OKLab	oklab(34.77% 0.0846 -0.1262)
OKLCH	oklch(34.77% 0.152 303.9)
XYZ	xyz(6.6965, 3.5458, 18.0973)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1878 #447818

analogous

#1C1878 #4C1878 #781874

triadic

#4C1878 #784C18 #18784C

tetradic

#4C1878 #781C18 #447818 #187478

square

#4C1878 #781C18 #447818 #187478

split-complementary

#4C1878 #747818 #18781C

monochromatic

#10051A #2C0E45 #4C1878 #6C22AB #8C34D6

Accessibility & contrast

On white

12.29

#4C1878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#4C1878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1878

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1878	#FFFFFF	#000000	##FFFFFF
##4C1878	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347B

Deuteranopia (green-blind)

#003576

Tritanopia (blue-blind)

#433147

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4c1878;
/* rgb */ color: rgb(76, 24, 120);
/* oklch */ color: oklch(34.8% 0.152 303.9);

Tailwind

colors: {
  custom: {
    50: '#835ba0',
    500: '#4c1878',
    950: '#000000',
  },
}

SCSS

$custom: #4c1878;
$custom-light: #835ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1878",
  "rgb": {
    "r": 76,
    "g": 24,
    "b": 120
  },
  "hsl": {
    "h": 272.5,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.34766,
    "c": 0.15192,
    "h": 303.9
  },
  "luminance": 0.03546
}

Semantic roles & 50–950 ramp

primary

#4C1878

secondary

#71AD3F

accent

#EA3E8D

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040F

muted

#7C797E

Preview Lab

Preview with #4C1878

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

Preview Lab → · Contrast checker → · Palette generator →