Color

#40113e

#40113e
hex#40113e
rgbrgb(64, 17, 62)
hslhsl(303, 58%, 16%)
oklchoklch(0.276 0.096 329.5)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0184

Colors that go with #40113e

Charcoal, Sea Green and Teal 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 →

#114014

#2b1140 · #401126

#3e4011 · #113e40

Split-complementary

Open in tool →

#264011 · #11402b

#402b11 · #114014 · #112640

Contrast

#40113e as textRatioAAAA largeAAAFix
Aaon white
15.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #c534be as the text (4.61:1)
  • AAA: use #d86ed3 as the text (7.09:1)
  • AA: or shift the background to #8c8c8c (4.57:1)
  • AAA: or shift the background to #b0b0b0 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40113e 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

#40113e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40113e
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 #40113e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40113e-c19fbb-8fcb62-2d1f26-eee9f1?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