Color

#11103d

#11103d
hex#11103d
rgbrgb(17, 16, 61)
hslhsl(241, 58%, 15%)
oklchoklch(0.209 0.084 277.4)
Closest name: Deadly Depths (#111144)Relative luminance 0.0083

Colors that go with #11103d

Charcoal, Sea Green and Sienna 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 →

#3c3c10

#10263c · #27103c

#3c1110 · #103c11

Split-complementary

Open in tool →

#3c2710 · #263c10

#3c1026 · #3c3c10 · #103c27

Contrast

#11103d as textRatioAAAA largeAAAFix
Aaon white
18.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #6c6ad7 as the text (4.68:1)
  • AAA: use #908ee1 as the text (7.14:1)
  • AA: or shift the background to #808080 (4.56:1)
  • AAA: or shift the background to #a3a3a3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11103d as the background.

Brands using this color

Fonts for this mood

#11103d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11103d
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 #11103d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11103d-a19cc4-df9b4e-261f2d-e9edf1?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