#3B1D64#3B1D64

#3B1D64 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.5% C 0.119 H 298.7°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#3B1D64
RGB	rgb(59, 29, 100)
HSL	hsl(265, 55%, 25%)
HSV	hsv(265, 71%, 39%)
CMYK	cmyk(41%, 71%, 0%, 60.8%)
CIE-LAB	lab(18.92, 30.92, -36.58)
CIE-LCH	lch(18.92, 47.90, 310.21°)
OKLab	oklab(31.46% 0.0571 -0.1043)
OKLCH	oklch(31.46% 0.119 298.7)
XYZ	xyz(4.5427, 2.7286, 12.3415)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1D64 #46641D

analogous

#1D2264 #3B1D64 #5E1D64

triadic

#3B1D64 #643B1D #1D643B

tetradic

#3B1D64 #641D22 #46641D #1D645E

square

#3B1D64 #641D22 #46641D #1D645E

split-complementary

#3B1D64 #645E1D #22641D

monochromatic

#0E0718 #1F0F35 #3B1D64 #572B93 #7339C3

Accessibility & contrast

On white

13.59

#3B1D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3B1D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1D64

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1D64	#FFFFFF	#000000	##FFFFFF
##3B1D64	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E66

Deuteranopia (green-blind)

#002D63

Tritanopia (blue-blind)

#312E3E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3b1d64;
/* rgb */ color: rgb(59, 29, 100);
/* oklch */ color: oklch(31.5% 0.119 298.7);

Tailwind

colors: {
  custom: {
    50: '#755b91',
    500: '#3b1d64',
    950: '#000000',
  },
}

SCSS

$custom: #3b1d64;
$custom-light: #755b91;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1d64",
  "rgb": {
    "r": 59,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 265.352,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31458,
    "c": 0.1189,
    "h": 298.7
  },
  "luminance": 0.02729
}

Semantic roles & 50–950 ramp

primary

#3B1D64

secondary

#759944

accent

#DE499F

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #3B1D64

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

Preview Lab → · Contrast checker → · Palette generator →