#3F1A71#3F1A71

#3F1A71 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.139 H 297.4°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A71
RGB	rgb(63, 26, 113)
HSL	hsl(266, 63%, 27%)
HSV	hsv(266, 77%, 44%)
CMYK	cmyk(44.2%, 77%, 0%, 55.7%)
CIE-LAB	lab(19.99, 37.06, -43.29)
CIE-LCH	lch(19.99, 56.98, 310.57°)
OKLab	oklab(32.69% 0.0642 -0.1238)
OKLCH	oklch(32.69% 0.139 297.4)
XYZ	xyz(5.3992, 2.9877, 15.9118)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A71 #4C711A

analogous

#1A2171 #3F1A71 #6B1A71

triadic

#3F1A71 #713F1A #1A713F

tetradic

#3F1A71 #711A21 #4C711A #1A716B

square

#3F1A71 #711A21 #4C711A #1A716B

split-complementary

#3F1A71 #716B1A #21711A

monochromatic

#0E0619 #230F3F #3F1A71 #5B25A3 #7735D0

Accessibility & contrast

On white

13.14

#3F1A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3F1A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A71

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A71	#FFFFFF	#000000	##FFFFFF
##3F1A71	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#323044

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3f1a71;
/* rgb */ color: rgb(63, 26, 113);
/* oklch */ color: oklch(32.7% 0.139 297.4);

Tailwind

colors: {
  custom: {
    50: '#795a9b',
    500: '#3f1a71',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a71;
$custom-light: #795a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a71",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 265.517,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3269,
    "c": 0.13946,
    "h": 297.4
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#3F1A71

secondary

#7BA641

accent

#E642A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1A71

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

Preview Lab → · Contrast checker → · Palette generator →