#4C1F7B#4C1F7B

#4C1F7B is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.147 H 301.6°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#4C1F7B
RGB	rgb(76, 31, 123)
HSL	hsl(269, 60%, 30%)
HSV	hsv(269, 75%, 48%)
CMYK	cmyk(38.2%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(23.49, 39.80, -43.92)
CIE-LCH	lch(23.49, 59.27, 312.18°)
OKLab	oklab(35.82% 0.077 -0.1252)
OKLCH	oklch(35.82% 0.147 301.6)
XYZ	xyz(7.0448, 3.9465, 19.1257)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1F7B #4E7B1F

analogous

#1F207B #4C1F7B #7A1F7B

triadic

#4C1F7B #7B4C1F #1F7B4C

tetradic

#4C1F7B #7B1F20 #4E7B1F #1F7B7A

square

#4C1F7B #7B1F20 #4E7B1F #1F7B7A

split-complementary

#4C1F7B #7B7A1F #207B1F

monochromatic

#100619 #2E134A #4C1F7B #6A2BAC #8944D0

Accessibility & contrast

On white

11.74

#4C1F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#4C1F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1F7B

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1F7B	#FFFFFF	#000000	##FFFFFF
##4C1F7B	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377E

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#42364B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4c1f7b;
/* rgb */ color: rgb(76, 31, 123);
/* oklch */ color: oklch(35.8% 0.147 301.6);

Tailwind

colors: {
  custom: {
    50: '#835fa2',
    500: '#4c1f7b',
    950: '#000000',
  },
}

SCSS

$custom: #4c1f7b;
$custom-light: #835fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1f7b",
  "rgb": {
    "r": 76,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 269.348,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35822,
    "c": 0.147,
    "h": 301.6
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#4C1F7B

secondary

#7CAE48

accent

#E34596

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4C1F7B

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

Preview Lab → · Contrast checker → · Palette generator →