#3B1868#3B1868

#3B1868 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.131 H 298.3°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#3B1868
RGB	rgb(59, 24, 104)
HSL	hsl(266, 63%, 25%)
HSV	hsv(266, 77%, 41%)
CMYK	cmyk(43.3%, 76.9%, 0%, 59.2%)
CIE-LAB	lab(18.29, 34.79, -40.24)
CIE-LCH	lch(18.29, 53.19, 310.85°)
OKLab	oklab(31.11% 0.062 -0.115)
OKLCH	oklch(31.11% 0.131 298.3)
XYZ	xyz(4.6283, 2.5825, 13.3486)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1868 #456818

analogous

#181D68 #3B1868 #631868

triadic

#3B1868 #683B18 #18683B

tetradic

#3B1868 #68181D #456818 #186863

square

#3B1868 #68181D #456818 #186863

split-complementary

#3B1868 #686318 #1D6818

monochromatic

#0E0619 #1F0D36 #3B1868 #57239A #732FCB

Accessibility & contrast

On white

13.85

#3B1868 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3B1868 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1868

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1868	#FFFFFF	#000000	##FFFFFF
##3B1868	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6A

Deuteranopia (green-blind)

#002C66

Tritanopia (blue-blind)

#302C3E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3b1868;
/* rgb */ color: rgb(59, 24, 104);
/* oklch */ color: oklch(31.1% 0.131 298.3);

Tailwind

colors: {
  custom: {
    50: '#765894',
    500: '#3b1868',
    950: '#000000',
  },
}

SCSS

$custom: #3b1868;
$custom-light: #765894;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1868",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 104
  },
  "hsl": {
    "h": 266.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31114,
    "c": 0.13065,
    "h": 298.3
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary

#3B1868

secondary

#749E3E

accent

#E6429E

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3B1868

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

Preview Lab → · Contrast checker → · Palette generator →