Color

#422173

#422173
hex#422173
rgbrgb(66, 33, 115)
hslhsl(264, 55%, 29%)
oklchoklch(0.342 0.133 297.3)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.0348

Colors that go with #422173

Charcoal, Royal Blue 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 →

#527321

#212973 · #6a2173

#734221 · #217342

Split-complementary

Open in tool →

#736a21 · #297321

#732129 · #527321 · #21736a

Contrast

#422173 as textRatioAAAA largeAAAFix
Aaon white
12.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #8b5dd0 as the text (4.57:1)
  • AAA: use #aa88dd as the text (7.27:1)
  • AA: or shift the background to #9c9c9c (4.51:1)
  • AAA: or shift the background to #c4c4c4 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #422173 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

#422173 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #422173
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 #422173 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/422173-b19cc4-dfd34e-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