Color

#15074f

#15074f
hex#15074f
rgbrgb(21, 7, 79)
hslhsl(252, 84%, 17%)
oklchoklch(0.22 0.119 279.3)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0088

Colors that go with #15074f

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 →

#415007

#071d50 · #3a0750

#501607 · #075016

Split-complementary

Open in tool →

#503a07 · #1d5007

#50071d · #415007 · #07503a

Contrast

#15074f as textRatioAAAA largeAAAFix
Aaon white
17.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #795bf1 as the text (4.58:1)
  • AAA: use #9b85f4 as the text (7.06:1)
  • AA: or shift the background to #808080 (4.52:1)
  • AAA: or shift the background to #a3a3a3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15074f as the background.

Brands using this color

Fonts for this mood

#15074f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15074f
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 #15074f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15074f-a99cc4-dfb64e-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