#3F1A82#3F1A82

#3F1A82 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.159 H 291.9°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A82
RGB	rgb(63, 26, 130)
HSL	hsl(261, 67%, 31%)
HSV	hsv(261, 80%, 51%)
CMYK	cmyk(51.5%, 80%, 0%, 49%)
CIE-LAB	lab(21.61, 41.82, -51.51)
CIE-LCH	lch(21.61, 66.35, 309.08°)
OKLab	oklab(34.32% 0.0594 -0.1479)
OKLCH	oklch(34.32% 0.159 291.9)
XYZ	xyz(6.4474, 3.4070, 21.4327)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A82 #5D821A

analogous

#1A2982 #3F1A82 #731A82

triadic

#3F1A82 #823F1A #1A823F

tetradic

#3F1A82 #821A29 #5D821A #1A8273

square

#3F1A82 #821A29 #5D821A #1A8273

split-complementary

#3F1A82 #82731A #29821A

monochromatic

#0E061C #26104F #3F1A82 #5824B5 #753ED8

Accessibility & contrast

On white

12.49

#3F1A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#3F1A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A82

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A82	#FFFFFF	#000000	##FFFFFF
##3F1A82	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003585

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#29374E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f1a82;
/* rgb */ color: rgb(63, 26, 130);
/* oklch */ color: oklch(34.3% 0.159 291.9);

Tailwind

colors: {
  custom: {
    50: '#7c5ba7',
    500: '#3f1a82',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a82;
$custom-light: #7c5ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a82",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 130
  },
  "hsl": {
    "h": 261.346,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34315,
    "c": 0.15939,
    "h": 291.9
  },
  "luminance": 0.03407
}

Semantic roles & 50–950 ramp

primary

#3F1A82

secondary

#8DB642

accent

#EA3EAD

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1A82

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

Preview Lab → · Contrast checker → · Palette generator →