Color

#401773

#401773
hex#401773
rgbrgb(64, 23, 115)
hslhsl(267, 67%, 27%)
oklchoklch(0.326 0.145 297.9)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.0294

Colors that go with #401773

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 →

#497317

#171b73 · #6e1773

#734017 · #177340

Split-complementary

Open in tool →

#736e17 · #1b7317

#73171b · #497317 · #17736e

Contrast

#401773 as textRatioAAAA largeAAAFix
Aaon white
13.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #9255dd as the text (4.57:1)
  • AAA: use #b084e7 as the text (7.3:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401773 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

#401773 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401773
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 #401773 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401773-b39cc4-dfda4e-2c1f2d-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