#3B1664#3B1664

#3B1664 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.128 H 300.4°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#3B1664
RGB	rgb(59, 22, 100)
HSL	hsl(268, 64%, 24%)
HSV	hsv(268, 78%, 39%)
CMYK	cmyk(41%, 78%, 0%, 60.8%)
CIE-LAB	lab(17.57, 34.70, -38.78)
CIE-LCH	lch(17.57, 52.04, 311.82°)
OKLab	oklab(30.5% 0.065 -0.1107)
OKLCH	oklch(30.5% 0.128 300.4)
XYZ	xyz(4.3902, 2.4237, 12.2906)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1664 #3F6416

analogous

#161864 #3B1664 #621664

triadic

#3B1664 #643B16 #16643B

tetradic

#3B1664 #641618 #3F6416 #166462

square

#3B1664 #641618 #3F6416 #166462

split-complementary

#3B1664 #646216 #186416

monochromatic

#0F0619 #1D0B32 #3B1664 #592196 #762CC8

Accessibility & contrast

On white

14.14

#3B1664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#3B1664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1664

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1664	#FFFFFF	#000000	##FFFFFF
##3B1664	1.00	14.14	1.48	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#322A3C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3b1664;
/* rgb */ color: rgb(59, 22, 100);
/* oklch */ color: oklch(30.5% 0.128 300.4);

Tailwind

colors: {
  custom: {
    50: '#755791',
    500: '#3b1664',
    950: '#000000',
  },
}

SCSS

$custom: #3b1664;
$custom-light: #755791;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1664",
  "rgb": {
    "r": 59,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 268.462,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30495,
    "c": 0.12839,
    "h": 300.4
  },
  "luminance": 0.02424
}

Semantic roles & 50–950 ramp

primary

#3B1664

secondary

#6D9B3B

accent

#E74198

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3B1664

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

Preview Lab → · Contrast checker → · Palette generator →