#4C1778#4C1778

#4C1778 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.153 H 304.0°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#4C1778
RGB	rgb(76, 23, 120)
HSL	hsl(273, 68%, 28%)
HSV	hsv(273, 81%, 47%)
CMYK	cmyk(36.7%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(21.96, 42.66, -44.49)
CIE-LCH	lch(21.96, 61.64, 313.80°)
OKLab	oklab(34.66% 0.0855 -0.1268)
OKLCH	oklch(34.66% 0.153 304)
XYZ	xyz(6.6763, 3.5054, 18.0905)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1778 #437817

analogous

#1C1778 #4C1778 #781773

triadic

#4C1778 #784C17 #17784C

tetradic

#4C1778 #781C17 #437817 #177378

square

#4C1778 #781C17 #437817 #177378

split-complementary

#4C1778 #737817 #17781C

monochromatic

#10051A #2B0D45 #4C1778 #6D21AB #8C32D8

Accessibility & contrast

On white

12.35

#4C1778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#4C1778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1778

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1778	#FFFFFF	#000000	##FFFFFF
##4C1778	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003476

Tritanopia (blue-blind)

#433047

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4c1778;
/* rgb */ color: rgb(76, 23, 120);
/* oklch */ color: oklch(34.7% 0.153 304.0);

Tailwind

colors: {
  custom: {
    50: '#835ba0',
    500: '#4c1778',
    950: '#000000',
  },
}

SCSS

$custom: #4c1778;
$custom-light: #835ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1778",
  "rgb": {
    "r": 76,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 272.784,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34664,
    "c": 0.153,
    "h": 304
  },
  "luminance": 0.03505
}

Semantic roles & 50–950 ramp

primary

#4C1778

secondary

#70AD3E

accent

#EB3D8C

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040F

muted

#7C797E

Preview Lab

Preview with #4C1778

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

Preview Lab → · Contrast checker → · Palette generator →