#3B1561#3B1561

#3B1561 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.1% C 0.126 H 302.0°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#3B1561
RGB	rgb(59, 21, 97)
HSL	hsl(270, 64%, 23%)
HSV	hsv(270, 78%, 38%)
CMYK	cmyk(39.2%, 78.4%, 0%, 62%)
CIE-LAB	lab(17.13, 34.38, -37.51)
CIE-LCH	lch(17.13, 50.89, 312.51°)
OKLab	oklab(30.1% 0.0668 -0.107)
OKLCH	oklch(30.1% 0.126 302)
XYZ	xyz(4.2289, 2.3292, 11.5337)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1561 #3B6115

analogous

#151561 #3B1561 #611561

triadic

#3B1561 #613B15 #15613B

tetradic

#3B1561 #611515 #3B6115 #156161

square

#3B1561 #611515 #3B6115 #156161

split-complementary

#3B1561 #616115 #156115

monochromatic

#0F0519 #1C0A2F #3B1561 #5A2093 #782BC6

Accessibility & contrast

On white

14.33

#3B1561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#3B1561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1561

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1561	#FFFFFF	#000000	##FFFFFF
##3B1561	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A63

Deuteranopia (green-blind)

#002A5F

Tritanopia (blue-blind)

#33283A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3b1561;
/* rgb */ color: rgb(59, 21, 97);
/* oklch */ color: oklch(30.1% 0.126 302.0);

Tailwind

colors: {
  custom: {
    50: '#75568f',
    500: '#3b1561',
    950: '#000000',
  },
}

SCSS

$custom: #3b1561;
$custom-light: #75568f;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1561",
  "rgb": {
    "r": 59,
    "g": 21,
    "b": 97
  },
  "hsl": {
    "h": 270,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.301,
    "c": 0.12611,
    "h": 302
  },
  "luminance": 0.02329
}

Semantic roles & 50–950 ramp

primary

#3B1561

secondary

#69983A

accent

#E74094

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3B1561

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

Preview Lab → · Contrast checker → · Palette generator →