#4C107E#4C107E

#4C107E is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.6% C 0.166 H 302.5°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#4C107E
RGB	rgb(76, 16, 126)
HSL	hsl(273, 77%, 28%)
HSV	hsv(273, 87%, 49%)
CMYK	cmyk(39.7%, 87.3%, 0%, 50.6%)
CIE-LAB	lab(21.63, 46.70, -48.87)
CIE-LCH	lch(21.63, 67.59, 313.70°)
OKLab	oklab(34.6% 0.0891 -0.1396)
OKLCH	oklch(34.6% 0.166 302.5)
XYZ	xyz(6.9308, 3.4134, 20.0283)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 1.78

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C107E #427E10

analogous

#15107E #4C107E #7E1079

triadic

#4C107E #7E4C10 #107E4C

tetradic

#4C107E #7E1510 #427E10 #10797E

square

#4C107E #7E1510 #427E10 #10797E

split-complementary

#4C107E #797E10 #107E15

monochromatic

#10031B #2B0948 #4C107E #6D17B4 #8D25E3

Accessibility & contrast

On white

12.48

#4C107E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#4C107E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C107E

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C107E	#FFFFFF	#000000	##FFFFFF
##4C107E	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#413049

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4c107e;
/* rgb */ color: rgb(76, 16, 126);
/* oklch */ color: oklch(34.6% 0.166 302.5);

Tailwind

colors: {
  custom: {
    50: '#8458a4',
    500: '#4c107e',
    950: '#000000',
  },
}

SCSS

$custom: #4c107e;
$custom-light: #8458a4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c107e",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 126
  },
  "hsl": {
    "h": 272.727,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.346,
    "c": 0.1656,
    "h": 302.5
  },
  "luminance": 0.03413
}

Semantic roles & 50–950 ramp

primary

#4C107E

secondary

#6FB436

accent

#F4348B

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4C107E

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

Preview Lab → · Contrast checker → · Palette generator →