#4F1B83#4F1B83

#4F1B83 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.161 H 301.3°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F1B83
RGB	rgb(79, 27, 131)
HSL	hsl(270, 66%, 31%)
HSV	hsv(270, 79%, 51%)
CMYK	cmyk(39.7%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(23.95, 44.26, -48.21)
CIE-LCH	lch(23.95, 65.45, 312.55°)
OKLab	oklab(36.45% 0.0836 -0.1377)
OKLCH	oklch(36.45% 0.161 301.3)
XYZ	xyz(7.7121, 4.0848, 21.8505)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.35

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1B83 #4F831B

analogous

#1B1B83 #4F1B83 #831B83

triadic

#4F1B83 #834F1B #1B834F

tetradic

#4F1B83 #831B1B #4F831B #1B8383

square

#4F1B83 #831B1B #4F831B #1B8383

split-complementary

#4F1B83 #83831B #1B831B

monochromatic

#12061E #301150 #4F1B83 #6E25B6 #8C41D8

Accessibility & contrast

On white

11.56

#4F1B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#4F1B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1B83

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1B83	#FFFFFF	#000000	##FFFFFF
##4F1B83	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003881

Tritanopia (blue-blind)

#43374E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4f1b83;
/* rgb */ color: rgb(79, 27, 131);
/* oklch */ color: oklch(36.4% 0.161 301.3);

Tailwind

colors: {
  custom: {
    50: '#865ea8',
    500: '#4f1b83',
    950: '#000000',
  },
}

SCSS

$custom: #4f1b83;
$custom-light: #865ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1b83",
  "rgb": {
    "r": 79,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 270,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36447,
    "c": 0.16106,
    "h": 301.3
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#4F1B83

secondary

#7DB643

accent

#E93F94

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4F1B83

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

Preview Lab → · Contrast checker → · Palette generator →