#3F1765#3F1765

#3F1765 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.129 H 302.9°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F1765
RGB	rgb(63, 23, 101)
HSL	hsl(271, 63%, 24%)
HSV	hsv(271, 77%, 40%)
CMYK	cmyk(37.6%, 77.2%, 0%, 60.4%)
CIE-LAB	lab(18.41, 35.29, -38.05)
CIE-LCH	lch(18.41, 51.90, 312.84°)
OKLab	oklab(31.24% 0.0701 -0.1084)
OKLCH	oklch(31.24% 0.129 302.9)
XYZ	xyz(4.7047, 2.6091, 12.5652)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1765 #3D6517

analogous

#181765 #3F1765 #651764

triadic

#3F1765 #653F17 #17653F

tetradic

#3F1765 #651817 #3D6517 #176465

square

#3F1765 #651817 #3D6517 #176465

split-complementary

#3F1765 #646517 #176518

monochromatic

#100619 #200C33 #3F1765 #5E2297 #7D2EC9

Accessibility & contrast

On white

13.80

#3F1765 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F1765 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1765

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1765	#FFFFFF	#000000	##FFFFFF
##3F1765	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C67

Deuteranopia (green-blind)

#002D63

Tritanopia (blue-blind)

#372A3C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f1765;
/* rgb */ color: rgb(63, 23, 101);
/* oklch */ color: oklch(31.2% 0.129 302.9);

Tailwind

colors: {
  custom: {
    50: '#785892',
    500: '#3f1765',
    950: '#000000',
  },
}

SCSS

$custom: #3f1765;
$custom-light: #785892;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1765",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 101
  },
  "hsl": {
    "h": 270.769,
    "s": 62.903,
    "l": 24.314
  },
  "oklch": {
    "l": 0.31237,
    "c": 0.12909,
    "h": 302.9
  },
  "luminance": 0.02609
}

Semantic roles & 50–950 ramp

primary

#3F1765

secondary

#6B9B3C

accent

#E64292

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F1765

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

Preview Lab → · Contrast checker → · Palette generator →