Purple
紫紺
Shikon
Deep Indigo Purple
A deep, dark purple with a hint of blue — the color of scholarly and ceremonial robes.
Color codes
HEX
#3D1F4A
COPIEDRGB
rgb(61, 31, 74)
COPIEDHSL
hsl(282, 41%, 21%)
COPIEDCMYK
cmyk(18, 58, 0, 71)
COPIEDOrigin
Shikon combines the classical status of murasaki with the density of indigo. It became the color of Meiji-era school flags and university crests, and it continues to symbolize dignified achievement — a graduation-hall color.
Where you'll see it
Graduation ceremonies, medals, upmarket brand keys, formal spaces.
Contrast & accessibility
Calculating contrast against black and white…
Harmony palette
Computed from the color wheel — base, analogous (±30°), complementary, and triad. Click any swatch to copy.
Tip: analogous colors read as calm; complementary and triad add contrast for calls-to-action.