Color

#09515d

#09515d
hex#09515d
rgbrgb(9, 81, 93)
hslhsl(189, 82%, 20%)
oklchoklch(0.401 0.067 212.6)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0673

Colors that go with #09515d

Steel Blue, Teal and Rust 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 →

#5d1609

#095d40 · #09265d

#5d0950 · #505d09

Split-complementary

Open in tool →

#5d0926 · #5d4009

#40095d · #5d1609 · #265d09

Contrast

#09515d as textRatioAAAA largeAAAFix
Aaon white
8.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.35:1failfailfail
  • AA: use #0f8095 as the text (4.54:1)
  • AAA: use #13a5be as the text (7.15:1)
  • AA: or shift the background to #b8b8b8 (4.51:1)
  • AAA: or shift the background to #e6e6e6 (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 #09515d as the background.

Brands using this color

Fonts for this mood

#09515d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09515d
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 #09515d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09515d-a2b7be-df4e7e-1f252d-e9f1ee?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