#3F1271#3F1271

#3F1271 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.148 H 298.8°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#3F1271
RGB	rgb(63, 18, 113)
HSL	hsl(268, 73%, 26%)
HSV	hsv(268, 84%, 44%)
CMYK	cmyk(44.2%, 84.1%, 0%, 55.7%)
CIE-LAB	lab(18.72, 40.72, -45.37)
CIE-LCH	lch(18.72, 60.96, 311.90°)
OKLab	oklab(31.8% 0.0713 -0.1299)
OKLCH	oklch(31.8% 0.148 298.8)
XYZ	xyz(5.2461, 2.6815, 15.8608)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1271 #447112

analogous

#121471 #3F1271 #6E1271

triadic

#3F1271 #713F12 #12713F

tetradic

#3F1271 #711214 #447112 #12716E

square

#3F1271 #711214 #447112 #12716E

split-complementary

#3F1271 #716E12 #147112

monochromatic

#0F041A #220A3C #3F1271 #5C1AA6 #7A23DB

Accessibility & contrast

On white

13.67

#3F1271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3F1271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1271

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1271	#FFFFFF	#000000	##FFFFFF
##3F1271	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#002D6F

Tritanopia (blue-blind)

#322D42

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f1271;
/* rgb */ color: rgb(63, 18, 113);
/* oklch */ color: oklch(31.8% 0.148 298.8);

Tailwind

colors: {
  custom: {
    50: '#7a569b',
    500: '#3f1271',
    950: '#000000',
  },
}

SCSS

$custom: #3f1271;
$custom-light: #7a569b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1271",
  "rgb": {
    "r": 63,
    "g": 18,
    "b": 113
  },
  "hsl": {
    "h": 268.421,
    "s": 72.519,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31799,
    "c": 0.14817,
    "h": 298.8
  },
  "luminance": 0.02682
}

Semantic roles & 50–950 ramp

primary

#3F1271

secondary

#72A837

accent

#EF3999

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #3F1271

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

Preview Lab → · Contrast checker → · Palette generator →