Color

#40113a

#40113a
hex#40113a
rgbrgb(64, 17, 58)
hslhsl(308, 58%, 16%)
oklchoklch(0.274 0.092 333.2)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.018

Colors that go with #40113a

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 →

#114017

#2f1140 · #401122

#3a4011 · #113a40

Split-complementary

Open in tool →

#224011 · #11402f

#402f11 · #114017 · #112240

Contrast

#40113a as textRatioAAAA largeAAAFix
Aaon white
15.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #c534b2 as the text (4.51:1)
  • AAA: use #d86eca as the text (7:1)
  • AA: or shift the background to #8c8c8c (4.59:1)
  • AAA: or shift the background to #b0b0b0 (7.12:1)

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

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

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

tool url/palettes/new/40113a-c19fb8-87cb62-2d1f25-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