#3F1D64#3F1D64

#3F1D64 is a dark, moderate violet. Relative luminance 0.029; OKLCH L 32.0% C 0.120 H 302.0°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D64
RGB	rgb(63, 29, 100)
HSL	hsl(269, 55%, 25%)
HSV	hsv(269, 71%, 39%)
CMYK	cmyk(37%, 71%, 0%, 60.8%)
CIE-LAB	lab(19.46, 31.85, -35.69)
CIE-LCH	lch(19.46, 47.83, 311.74°)
OKLab	oklab(31.96% 0.0633 -0.1015)
OKLCH	oklch(31.96% 0.12 302)
XYZ	xyz(4.7890, 2.8556, 12.3530)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D64 #42641D

analogous

#1D1F64 #3F1D64 #621D64

triadic

#3F1D64 #643F1D #1D643F

tetradic

#3F1D64 #641D1F #42641D #1D6462

square

#3F1D64 #641D1F #42641D #1D6462

split-complementary

#3F1D64 #64621D #1F641D

monochromatic

#0F0718 #210F35 #3F1D64 #5D2B93 #7B39C3

Accessibility & contrast

On white

13.37

#3F1D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#3F1D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D64

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D64	#FFFFFF	#000000	##FFFFFF
##3F1D64	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F66

Deuteranopia (green-blind)

#002F62

Tritanopia (blue-blind)

#372D3E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f1d64;
/* rgb */ color: rgb(63, 29, 100);
/* oklch */ color: oklch(32.0% 0.120 302.0);

Tailwind

colors: {
  custom: {
    50: '#785c91',
    500: '#3f1d64',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d64;
$custom-light: #785c91;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d64",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 268.732,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3196,
    "c": 0.11964,
    "h": 302
  },
  "luminance": 0.02856
}

Semantic roles & 50–950 ramp

primary

#3F1D64

secondary

#709944

accent

#DE4997

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #3F1D64

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

Preview Lab → · Contrast checker → · Palette generator →