Color

#15084f

#15084f
hex#15084f
rgbrgb(21, 8, 79)
hslhsl(251, 82%, 17%)
oklchoklch(0.221 0.118 279.1)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.009

Colors that go with #15084f

Charcoal, Sea Green 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 →

#424f08

#081e4f · #38084f

#4f1508 · #084f15

Split-complementary

Open in tool →

#4f3808 · #1e4f08

#4f081e · #424f08 · #084f38

Contrast

#15084f as textRatioAAAA largeAAAFix
Aaon white
17.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #775def as the text (4.6:1)
  • AAA: use #9a86f3 as the text (7.08:1)
  • AA: or shift the background to #808080 (4.51:1)
  • AAA: or shift the background to #a3a3a3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15084f as the background.

Brands using this color

Fonts for this mood

#15084f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15084f
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 #15084f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15084f-a89cc4-dfb34e-281f2d-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