#3F1D77#3F1D77

#3F1D77 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.143 H 294.7°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D77
RGB	rgb(63, 29, 119)
HSL	hsl(263, 61%, 29%)
HSV	hsv(263, 76%, 47%)
CMYK	cmyk(47.1%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(21.08, 37.21, -45.37)
CIE-LCH	lch(21.08, 58.67, 309.36°)
OKLab	oklab(33.63% 0.0598 -0.1299)
OKLCH	oklch(33.63% 0.143 294.7)
XYZ	xyz(5.8181, 3.2672, 17.7733)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D77 #55771D

analogous

#1D2877 #3F1D77 #6C1D77

triadic

#3F1D77 #773F1D #1D773F

tetradic

#3F1D77 #771D28 #55771D #1D776C

square

#3F1D77 #771D28 #55771D #1D776C

split-complementary

#3F1D77 #776C1D #28771D

monochromatic

#0D0619 #251146 #3F1D77 #5929A8 #753ED0

Accessibility & contrast

On white

12.70

#3F1D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3F1D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D77

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D77	#FFFFFF	#000000	##FFFFFF
##3F1D77	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337A

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#2F3448

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1d77;
/* rgb */ color: rgb(63, 29, 119);
/* oklch */ color: oklch(33.6% 0.143 294.7);

Tailwind

colors: {
  custom: {
    50: '#7a5c9f',
    500: '#3f1d77',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d77;
$custom-light: #7a5c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d77",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 262.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33628,
    "c": 0.14302,
    "h": 294.7
  },
  "luminance": 0.03267
}

Semantic roles & 50–950 ramp

primary

#3F1D77

secondary

#84AB45

accent

#E444A7

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #3F1D77

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

Preview Lab → · Contrast checker → · Palette generator →