#3F1573#3F1573

#3F1573 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.3% C 0.147 H 297.6°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F1573
RGB	rgb(63, 21, 115)
HSL	hsl(267, 69%, 27%)
HSV	hsv(267, 82%, 45%)
CMYK	cmyk(45.2%, 81.7%, 0%, 54.9%)
CIE-LAB	lab(19.35, 39.97, -45.63)
CIE-LCH	lch(19.35, 60.66, 311.22°)
OKLab	oklab(32.3% 0.0682 -0.1306)
OKLCH	oklch(32.3% 0.147 297.6)
XYZ	xyz(5.4118, 2.8308, 16.4776)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.77

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1573 #497315

analogous

#151A73 #3F1573 #6E1573

triadic

#3F1573 #733F15 #15733F

tetradic

#3F1573 #73151A #497315 #15736E

square

#3F1573 #73151A #497315 #15736E

split-complementary

#3F1573 #736E15 #1A7315

monochromatic

#0E051A #230C3F #3F1573 #5B1EA7 #782AD8

Accessibility & contrast

On white

13.41

#3F1573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#3F1573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1573

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1573	#FFFFFF	#000000	##FFFFFF
##3F1573	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F76

Deuteranopia (green-blind)

#002E71

Tritanopia (blue-blind)

#312F44

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f1573;
/* rgb */ color: rgb(63, 21, 115);
/* oklch */ color: oklch(32.3% 0.147 297.6);

Tailwind

colors: {
  custom: {
    50: '#7a589c',
    500: '#3f1573',
    950: '#000000',
  },
}

SCSS

$custom: #3f1573;
$custom-light: #7a589c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1573",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 115
  },
  "hsl": {
    "h": 266.809,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32298,
    "c": 0.14738,
    "h": 297.6
  },
  "luminance": 0.02831
}

Semantic roles & 50–950 ramp

primary

#3F1573

secondary

#78A93B

accent

#EC3C9D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1573

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

Preview Lab → · Contrast checker → · Palette generator →