Color

#54207e

#54207e
hex#54207e
rgbrgb(84, 32, 126)
hslhsl(273, 59%, 31%)
oklchoklch(0.372 0.151 305.4)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0442

Colors that go with #54207e

Royal Blue, Crimson and Midnight Blue 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 →

#4a7e20

#25207e · #7e2079

#7e5420 · #207e54

Split-complementary

Open in tool →

#797e20 · #207e25

#7e2520 · #4a7e20 · #20797e

Contrast

#54207e as textRatioAAAA largeAAAFix
Aaon white
11.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #9a55d3 as the text (4.61:1)
  • AAA: use #b581df as the text (7.17:1)
  • AA: or shift the background to #a6a6a6 (4.58:1)
  • AAA: or shift the background to #cfcfcf (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 #54207e 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

#54207e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54207e
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 #54207e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54207e-b79cc4-c4cb62-2d1f2d-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