Color

#11049f

#11049f
hex#11049f
rgbrgb(17, 4, 159)
hslhsl(245, 95%, 32%)
oklchoklch(0.325 0.215 267.4)
Closest name: Everlasting Night (#000099)Relative luminance 0.0271

Colors that go with #11049f

Crimson, Steel Blue and Cobalt 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 →

#929f04

#04459f · #5f049f

#9f1104 · #049f11

Split-complementary

Open in tool →

#9f5f04 · #459f04

#9f0445 · #929f04 · #049f5f

Contrast

#11049f as textRatioAAAA largeAAAFix
Aaon white
13.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #6d60fb as the text (4.72:1)
  • AAA: use #9188fc as the text (7.13:1)
  • AA: or shift the background to #969696 (4.6:1)
  • AAA: or shift the background to #bababa (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11049f as the background.

Brands using this color

Fonts for this mood

#11049f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11049f
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 #11049f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11049f-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