Color

#54308d

#54308d
hex#54308d
rgbrgb(84, 48, 141)
hslhsl(263, 49%, 37%)
oklchoklch(0.406 0.147 297.2)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0592

Colors that go with #54308d

Charcoal, Royal Blue 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 →

#698d30

#303b8d · #82308d

#8d5430 · #308d54

Split-complementary

Open in tool →

#8d8230 · #3b8d30

#8d303b · #698d30 · #308d82

Contrast

#54308d as textRatioAAAA largeAAAFix
Aaon white
9.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #885fc8 as the text (4.52:1)
  • AAA: use #a789d7 as the text (7.2:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #54308d 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

#54308d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54308d
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 #54308d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54308d-b09cc4-dfd04e-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