Color

#11418d

#11418d
hex#11418d
rgbrgb(17, 65, 141)
hslhsl(217, 78%, 31%)
oklchoklch(0.393 0.136 259.8)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0582

Colors that go with #11418d

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.

Real palettes that use #11418d

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8d5d11

#117e8d · #20118d

#8d1141 · #418d11

Split-complementary

Open in tool →

#8d2011 · #7e8d11

#8d117e · #8d5d11 · #118d20

Contrast

#11418d as textRatioAAAA largeAAAFix
Aaon white
9.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #2a71e5 as the text (4.59:1)
  • AAA: use #6096eb as the text (7.06:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11418d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#11418d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11418d
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 #11418d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11418d-9ca7c4-df624e-201f2d-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