Color

#45148a

#45148a
hex#45148a
rgbrgb(69, 20, 138)
hslhsl(265, 75%, 31%)
oklchoklch(0.352 0.174 294)
Closest name: Galactic Civilization (#442288)Relative luminance 0.036

Colors that go with #45148a

Royal Blue, Charcoal and Crimson 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 →

#598a14

#141e8a · #80148a

#8a4514 · #148a45

Split-complementary

Open in tool →

#8a8014 · #1e8a14

#8a141e · #598a14 · #148a80

Contrast

#45148a as textRatioAAAA largeAAAFix
Aaon white
12.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #9255e7 as the text (4.68:1)
  • AAA: use #af82ed as the text (7.24:1)
  • AA: or shift the background to #9e9e9e (4.56:1)
  • AAA: or shift the background to #c7c7c7 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45148a as the background.

Brands using this color

Fonts for this mood

#45148a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45148a
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 #45148a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45148a-b19cc4-dfd54e-2b1f2d-e9eaf1?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