Color

#09134e

#09134e
hex#09134e
rgbrgb(9, 19, 78)
hslhsl(231, 79%, 17%)
oklchoklch(0.229 0.108 268.1)
Closest name: Interstellar Blue (#001155)Relative luminance 0.0107

Colors that go with #09134e

Blue Violet, Charcoal 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 →

#4e4309

#09364e · #21094e

#4e0913 · #134e09

Split-complementary

Open in tool →

#4e2109 · #364e09

#4e0936 · #4e4309 · #094e21

Contrast

#09134e as textRatioAAAA largeAAAFix
Aaon white
17.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #5269eb as the text (4.58:1)
  • AAA: use #7f90f0 as the text (7.15:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09134e as the background.

Brands using this color

Fonts for this mood

#09134e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09134e
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 #09134e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09134e-9c9ec4-df834e-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