#3F2D81#3F2D81

#3F2D81 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 36.9% C 0.135 H 287.8°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F2D81
RGB	rgb(63, 45, 129)
HSL	hsl(253, 48%, 34%)
HSV	hsv(253, 65%, 51%)
CMYK	cmyk(51.2%, 65.1%, 0%, 49.4%)
CIE-LAB	lab(25.32, 30.99, -44.81)
CIE-LCH	lch(25.32, 54.49, 304.67°)
OKLab	oklab(36.93% 0.0411 -0.1284)
OKLCH	oklch(36.93% 0.135 287.8)
XYZ	xyz(6.9496, 4.5182, 21.2705)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2D81 #6F812D

analogous

#2D4581 #3F2D81 #692D81

triadic

#3F2D81 #813F2D #2D813F

tetradic

#3F2D81 #812D45 #6F812D #2D8169

square

#3F2D81 #812D45 #6F812D #2D8169

split-complementary

#3F2D81 #81692D #45812D

monochromatic

#130D26 #291D54 #3F2D81 #553DAE #7761C8

Accessibility & contrast

On white

11.03

#3F2D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3F2D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2D81

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2D81	#FFFFFF	#000000	##FFFFFF
##3F2D81	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#003A7F

Tritanopia (blue-blind)

#284152

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f2d81;
/* rgb */ color: rgb(63, 45, 129);
/* oklch */ color: oklch(36.9% 0.135 287.8);

Tailwind

colors: {
  custom: {
    50: '#7a67a6',
    500: '#3f2d81',
    950: '#000000',
  },
}

SCSS

$custom: #3f2d81;
$custom-light: #7a67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2d81",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 129
  },
  "hsl": {
    "h": 252.857,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36933,
    "c": 0.13479,
    "h": 287.8
  },
  "luminance": 0.04519
}

Semantic roles & 50–950 ramp

primary

#3F2D81

secondary

#9CAE5C

accent

#D850BB

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A060F

muted

#7C7A7F

Preview Lab

Preview with #3F2D81

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

Preview Lab → · Contrast checker → · Palette generator →