#3A1F82#3A1F82

#3A1F82 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.154 H 287.9°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A1F82
RGB	rgb(58, 31, 130)
HSL	hsl(256, 61%, 32%)
HSV	hsv(256, 76%, 51%)
CMYK	cmyk(55.4%, 76.2%, 0%, 49%)
CIE-LAB	lab(21.91, 38.54, -51.02)
CIE-LCH	lch(21.91, 63.94, 307.07°)
OKLab	oklab(34.4% 0.0473 -0.1467)
OKLCH	oklch(34.4% 0.154 287.9)
XYZ	xyz(6.2630, 3.4909, 21.4586)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1F82 #67821F

analogous

#1F3582 #3A1F82 #6C1F82

triadic

#3A1F82 #823A1F #1F823A

tetradic

#3A1F82 #821F35 #67821F #1F826C

square

#3A1F82 #821F35 #67821F #1F826C

split-complementary

#3A1F82 #826C1F #35821F

monochromatic

#0E071F #241351 #3A1F82 #502BB3 #6E48D3

Accessibility & contrast

On white

12.37

#3A1F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3A1F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1F82

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1F82	#FFFFFF	#000000	##FFFFFF
##3A1F82	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#1D3A4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3a1f82;
/* rgb */ color: rgb(58, 31, 130);
/* oklch */ color: oklch(34.4% 0.154 287.9);

Tailwind

colors: {
  custom: {
    50: '#795ea7',
    500: '#3a1f82',
    950: '#000000',
  },
}

SCSS

$custom: #3a1f82;
$custom-light: #795ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1f82",
  "rgb": {
    "r": 58,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 256.364,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34396,
    "c": 0.15416,
    "h": 287.9
  },
  "luminance": 0.03491
}

Semantic roles & 50–950 ramp

primary

#3A1F82

secondary

#97B548

accent

#E543B9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3A1F82

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

Preview Lab → · Contrast checker → · Palette generator →