#4F1B8D#4F1B8D

#4F1B8D is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.172 H 298.0°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F1B8D
RGB	rgb(79, 27, 141)
HSL	hsl(267, 68%, 33%)
HSV	hsv(267, 81%, 55%)
CMYK	cmyk(44%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(24.86, 46.81, -52.99)
CIE-LCH	lch(24.86, 70.71, 311.46°)
OKLab	oklab(37.36% 0.0806 -0.1517)
OKLCH	oklch(37.36% 0.172 298)
XYZ	xyz(8.4229, 4.3691, 25.5937)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1B8D #598D1B

analogous

#1B208D #4F1B8D #881B8D

triadic

#4F1B8D #8D4F1B #1B8D4F

tetradic

#4F1B8D #8D1B20 #598D1B #1B8D88

square

#4F1B8D #8D1B20 #598D1B #1B8D88

split-complementary

#4F1B8D #8D881B #208D1B

monochromatic

#150726 #32115A #4F1B8D #6C25C0 #8B47DC

Accessibility & contrast

On white

11.21

#4F1B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4F1B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1B8D

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1B8D	#FFFFFF	#000000	##FFFFFF
##4F1B8D	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#003A8B

Tritanopia (blue-blind)

#3F3B54

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4f1b8d;
/* rgb */ color: rgb(79, 27, 141);
/* oklch */ color: oklch(37.4% 0.172 298.0);

Tailwind

colors: {
  custom: {
    50: '#875eaf',
    500: '#4f1b8d',
    950: '#000000',
  },
}

SCSS

$custom: #4f1b8d;
$custom-light: #875eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1b8d",
  "rgb": {
    "r": 79,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 267.368,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37359,
    "c": 0.1718,
    "h": 298
  },
  "luminance": 0.04369
}

Semantic roles & 50–950 ramp

primary

#4F1B8D

secondary

#87BD46

accent

#EB3D9C

background

#F8F5FA

surface

#F0E9F5

border

#CBC5CF

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4F1B8D

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

Preview Lab → · Contrast checker → · Palette generator →