Color

#115688

#115688
hex#115688
rgbrgb(17, 86, 136)
hslhsl(205, 78%, 30%)
oklchoklch(0.439 0.105 246.2)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0855

Colors that go with #115688

Crimson, Royal Blue 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 →

#884311

#11887e · #111b88

#881156 · #568811

Split-complementary

Open in tool →

#88111b · #887e11

#7e1188 · #884311 · #1b8811

Contrast

#115688 as textRatioAAAA largeAAAFix
Aaon white
7.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #1879bf as the text (4.53:1)
  • AAA: use #379de6 as the text (7.13:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (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 #115688 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

#115688 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #115688
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 #115688 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/115688-9cafc4-df4e58-1f212d-e9f1f0?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