Color

#45156f

#45156f
hex#45156f
rgbrgb(69, 21, 111)
hslhsl(272, 68%, 26%)
oklchoklch(0.327 0.144 303.3)
Closest name: Fading Horizon (#442266)Relative luminance 0.0295

Colors that go with #45156f

Charcoal, Crimson and Denim lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3f6f15

#18156f · #6f156c

#6f4515 · #156f45

Split-complementary

Open in tool →

#6c6f15 · #156f18

#6f1815 · #3f6f15 · #156c6f

Contrast

#45156f as textRatioAAAA largeAAAFix
Aaon white
13.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #9b4fde as the text (4.57:1)
  • AAA: use #b67ee7 as the text (7.13:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45156f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#45156f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45156f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #45156f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45156f-b69cc4-c5cb62-2d1f2d-eae9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md