Color

#401c82

#401c82
hex#401c82
rgbrgb(64, 28, 130)
hslhsl(261, 65%, 31%)
oklchoklch(0.347 0.157 292.2)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0353

Colors that go with #401c82

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 →

#5e821c

#1c2b82 · #731c82

#82401c · #1c8240

Split-complementary

Open in tool →

#82731c · #2b821c

#821c2b · #5e821c · #1c8273

Contrast

#401c82 as textRatioAAAA largeAAAFix
Aaon white
12.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #885bdc as the text (4.58:1)
  • AAA: use #a785e5 as the text (7.13:1)
  • AA: or shift the background to #9e9e9e (4.59:1)
  • AAA: or shift the background to #c4c4c4 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401c82 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

#401c82 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401c82
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 #401c82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401c82-af9cc4-dfcb4e-2a1f2d-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