#3A1864#3A1864

#3A1864 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.126 H 299.2°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A1864
RGB	rgb(58, 24, 100)
HSL	hsl(267, 61%, 24%)
HSV	hsv(267, 76%, 39%)
CMYK	cmyk(42%, 76%, 0%, 60.8%)
CIE-LAB	lab(17.80, 33.47, -38.42)
CIE-LCH	lch(17.80, 50.95, 311.06°)
OKLab	oklab(30.62% 0.0613 -0.1097)
OKLCH	oklch(30.62% 0.126 299.2)
XYZ	xyz(4.3712, 2.4729, 12.3011)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1864 #426418

analogous

#181C64 #3A1864 #601864

triadic

#3A1864 #643A18 #18643A

tetradic

#3A1864 #64181C #426418 #186460

square

#3A1864 #64181C #426418 #186460

split-complementary

#3A1864 #646018 #1C6418

monochromatic

#0E0619 #1D0C33 #3A1864 #572495 #7330C7

Accessibility & contrast

On white

14.05

#3A1864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3A1864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1864

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1864	#FFFFFF	#000000	##FFFFFF
##3A1864	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#302B3C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3a1864;
/* rgb */ color: rgb(58, 24, 100);
/* oklch */ color: oklch(30.6% 0.126 299.2);

Tailwind

colors: {
  custom: {
    50: '#755891',
    500: '#3a1864',
    950: '#000000',
  },
}

SCSS

$custom: #3a1864;
$custom-light: #755891;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1864",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 266.842,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30624,
    "c": 0.12566,
    "h": 299.2
  },
  "luminance": 0.02473
}

Semantic roles & 50–950 ramp

primary

#3A1864

secondary

#719A3E

accent

#E4439C

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3A1864

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

Preview Lab → · Contrast checker → · Palette generator →