#3F1A72#3F1A72

#3F1A72 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.141 H 297.0°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A72
RGB	rgb(63, 26, 114)
HSL	hsl(265, 63%, 27%)
HSV	hsv(265, 77%, 45%)
CMYK	cmyk(44.7%, 77.2%, 0%, 55.3%)
CIE-LAB	lab(20.09, 37.34, -43.78)
CIE-LCH	lch(20.09, 57.54, 310.46°)
OKLab	oklab(32.78% 0.0639 -0.1253)
OKLCH	oklch(32.78% 0.141 297)
XYZ	xyz(5.4558, 3.0103, 16.2099)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A72 #4D721A

analogous

#1A2172 #3F1A72 #6B1A72

triadic

#3F1A72 #723F1A #1A723F

tetradic

#3F1A72 #721A21 #4D721A #1A726B

square

#3F1A72 #721A21 #4D721A #1A726B

split-complementary

#3F1A72 #726B1A #21721A

monochromatic

#0E0619 #230F40 #3F1A72 #5B25A4 #7735D1

Accessibility & contrast

On white

13.11

#3F1A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3F1A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A72

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A72	#FFFFFF	#000000	##FFFFFF
##3F1A72	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003175

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#323144

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3f1a72;
/* rgb */ color: rgb(63, 26, 114);
/* oklch */ color: oklch(32.8% 0.141 297.0);

Tailwind

colors: {
  custom: {
    50: '#7a5a9b',
    500: '#3f1a72',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a72;
$custom-light: #7a5a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a72",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 114
  },
  "hsl": {
    "h": 265.227,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32783,
    "c": 0.14064,
    "h": 297
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#3F1A72

secondary

#7CA741

accent

#E642A1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1A72

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

Preview Lab → · Contrast checker → · Palette generator →