Color

#110d3a

#110d3a
hex#110d3a
rgbrgb(17, 13, 58)
hslhsl(245, 63%, 14%)
oklchoklch(0.2 0.083 279.8)
Closest name: Infinite Night (#071037)Relative luminance 0.0071

Colors that go with #110d3a

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 →

#363a0d

#0d203a · #270d3a

#3a110d · #0d3a11

Split-complementary

Open in tool →

#3a270d · #203a0d

#3a0d20 · #363a0d · #0d3a27

Contrast

#110d3a as textRatioAAAA largeAAAFix
Aaon white
18.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #6f65dc as the text (4.57:1)
  • AAA: use #928be5 as the text (7.05:1)
  • AA: or shift the background to #808080 (4.65:1)
  • AAA: or shift the background to #a1a1a1 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #110d3a as the background.

Brands using this color

Fonts for this mood

#110d3a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #110d3a
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 #110d3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/110d3a-a49cc4-dfa54e-261f2d-e9ecf1?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