Color

#111e5a

#111e5a
hex#111e5a
rgbrgb(17, 30, 90)
hslhsl(229, 68%, 21%)
oklchoklch(0.269 0.109 268.4)
Closest name: Dark Soul (#112255)Relative luminance 0.0179

Colors that go with #111e5a

Charcoal, Dark Olive Green and Sea Green 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 →

#5a4d11

#11435a · #28115a

#5a111e · #1e5a11

Split-complementary

Open in tool →

#5a2811 · #435a11

#5a1143 · #5a4d11 · #115a28

Contrast

#111e5a as textRatioAAAA largeAAAFix
Aaon white
15.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #546dde as the text (4.62:1)
  • AAA: use #7e92e7 as the text (7.15:1)
  • AA: or shift the background to #8c8c8c (4.6:1)
  • AAA: or shift the background to #b0b0b0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #111e5a as the background.

Brands using this color

Fonts for this mood

#111e5a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #111e5a
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 #111e5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/111e5a-9c9fc4-df7e4e-231f2d-e9eef1?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