#4F1781#4F1781

#4F1781 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.9% C 0.163 H 302.5°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F1781
RGB	rgb(79, 23, 129)
HSL	hsl(272, 70%, 30%)
HSV	hsv(272, 82%, 51%)
CMYK	cmyk(38.8%, 82.2%, 0%, 49.4%)
CIE-LAB	lab(23.20, 45.41, -48.17)
CIE-LCH	lch(23.20, 66.20, 313.31°)
OKLab	oklab(35.87% 0.0876 -0.1375)
OKLCH	oklch(35.87% 0.163 302.5)
XYZ	xyz(7.4923, 3.8600, 21.1150)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.75

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1781 #498117

analogous

#1A1781 #4F1781 #81177E

triadic

#4F1781 #814F17 #17814F

tetradic

#4F1781 #811A17 #498117 #177E81

square

#4F1781 #811A17 #498117 #177E81

split-complementary

#4F1781 #7E8117 #17811A

monochromatic

#10051A #2F0E4D #4F1781 #6F20B5 #8E37DB

Accessibility & contrast

On white

11.85

#4F1781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#4F1781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1781

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1781	#FFFFFF	#000000	##FFFFFF
##4F1781	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00377F

Tritanopia (blue-blind)

#44344C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4f1781;
/* rgb */ color: rgb(79, 23, 129);
/* oklch */ color: oklch(35.9% 0.163 302.5);

Tailwind

colors: {
  custom: {
    50: '#865ca6',
    500: '#4f1781',
    950: '#000000',
  },
}

SCSS

$custom: #4f1781;
$custom-light: #865ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1781",
  "rgb": {
    "r": 79,
    "g": 23,
    "b": 129
  },
  "hsl": {
    "h": 271.698,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35871,
    "c": 0.16305,
    "h": 302.5
  },
  "luminance": 0.0386
}

Semantic roles & 50–950 ramp

primary

#4F1781

secondary

#77B53E

accent

#ED3B8F

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #4F1781

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

Preview Lab → · Contrast checker → · Palette generator →