Color

#15416f

#15416f
hex#15416f
rgbrgb(21, 65, 111)
hslhsl(211, 68%, 26%)
oklchoklch(0.371 0.092 252.6)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0509

Colors that go with #15416f

Crimson, Teal and 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 →

#6f4415

#156e6f · #17156f

#6f1541 · #416f15

Split-complementary

Open in tool →

#6f1715 · #6e6f15

#6f156e · #6f4415 · #156f17

Contrast

#15416f as textRatioAAAA largeAAAFix
Aaon white
10.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #2778ce as the text (4.66:1)
  • AAA: use #5899df as the text (7.04:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (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 #15416f as the background.

Brands using this color

Fonts for this mood

#15416f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15416f
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 #15416f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15416f-9cabc4-df534e-1f202d-e9f1f1?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