#4C107F#4C107F

#4C107F is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.7% C 0.167 H 302.2°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#4C107F
RGB	rgb(76, 16, 127)
HSL	hsl(272, 78%, 28%)
HSV	hsv(272, 87%, 50%)
CMYK	cmyk(40.2%, 87.4%, 0%, 50.2%)
CIE-LAB	lab(21.72, 46.94, -49.34)
CIE-LCH	lch(21.72, 68.10, 313.57°)
OKLab	oklab(34.7% 0.0887 -0.141)
OKLCH	oklch(34.7% 0.167 302.2)
XYZ	xyz(6.9956, 3.4394, 20.3699)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 1.72

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C107F #437F10

analogous

#14107F #4C107F #7F107A

triadic

#4C107F #7F4C10 #107F4C

tetradic

#4C107F #7F1410 #437F10 #107A7F

square

#4C107F #7F1410 #437F10 #107A7F

split-complementary

#4C107F #7A7F10 #107F14

monochromatic

#10031B #2B0949 #4C107F #6D17B5 #8C26E4

Accessibility & contrast

On white

12.44

#4C107F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4C107F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C107F

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C107F	#FFFFFF	#000000	##FFFFFF
##4C107F	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#41314A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4c107f;
/* rgb */ color: rgb(76, 16, 127);
/* oklch */ color: oklch(34.7% 0.167 302.2);

Tailwind

colors: {
  custom: {
    50: '#8458a5',
    500: '#4c107f',
    950: '#000000',
  },
}

SCSS

$custom: #4c107f;
$custom-light: #8458a5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c107f",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 127
  },
  "hsl": {
    "h": 272.432,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34695,
    "c": 0.1666,
    "h": 302.2
  },
  "luminance": 0.03439
}

Semantic roles & 50–950 ramp

primary

#4C107F

secondary

#70B536

accent

#F4348C

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #4C107F

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

Preview Lab → · Contrast checker → · Palette generator →