Color

#113d8d

#113d8d
hex#113d8d
rgbrgb(17, 61, 141)
hslhsl(219, 78%, 31%)
oklchoklch(0.384 0.141 261.2)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0538

Colors that go with #113d8d

Charcoal, Crimson and Steel Blue 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 →

#8d6211

#117a8d · #24118d

#8d113d · #3d8d11

Split-complementary

Open in tool →

#8d2411 · #7a8d11

#8d117a · #8d6211 · #118d24

Contrast

#113d8d as textRatioAAAA largeAAAFix
Aaon white
10.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.08:1failfailfail
  • AA: use #3371e6 as the text (4.65:1)
  • AAA: use #6594ec as the text (7:1)
  • AA: or shift the background to #adadad (4.51:1)
  • AAA: or shift the background to #d9d9d9 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #113d8d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#113d8d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #113d8d
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 #113d8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/113d8d-9ca5c4-df664e-211f2d-e9f0f1?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