#3F1881#3F1881

#3F1881 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.160 H 292.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F1881
RGB	rgb(63, 24, 129)
HSL	hsl(262, 69%, 30%)
HSV	hsv(262, 81%, 51%)
CMYK	cmyk(51.2%, 81.4%, 0%, 49.4%)
CIE-LAB	lab(21.19, 42.46, -51.56)
CIE-LCH	lch(21.19, 66.79, 309.47°)
OKLab	oklab(33.99% 0.0613 -0.1481)
OKLCH	oklch(33.99% 0.16 292.5)
XYZ	xyz(6.3379, 3.2948, 21.0666)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1881 #5A8118

analogous

#182581 #3F1881 #741881

triadic

#3F1881 #813F18 #18813F

tetradic

#3F1881 #811825 #5A8118 #188174

square

#3F1881 #811825 #5A8118 #188174

split-complementary

#3F1881 #817418 #258118

monochromatic

#0D051A #260E4D #3F1881 #5822B5 #7539DA

Accessibility & contrast

On white

12.66

#3F1881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F1881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1881

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1881	#FFFFFF	#000000	##FFFFFF
##3F1881	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#00317F

Tritanopia (blue-blind)

#29364D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1881;
/* rgb */ color: rgb(63, 24, 129);
/* oklch */ color: oklch(34.0% 0.160 292.5);

Tailwind

colors: {
  custom: {
    50: '#7c5aa7',
    500: '#3f1881',
    950: '#000000',
  },
}

SCSS

$custom: #3f1881;
$custom-light: #7c5aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1881",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 129
  },
  "hsl": {
    "h": 262.286,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.33994,
    "c": 0.16023,
    "h": 292.5
  },
  "luminance": 0.03295
}

Semantic roles & 50–950 ramp

primary

#3F1881

secondary

#8AB540

accent

#EB3CAA

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1881

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

Preview Lab → · Contrast checker → · Palette generator →