Color

#15416a

#15416a
hex#15416a
rgbrgb(21, 65, 106)
hslhsl(209, 67%, 25%)
oklchoklch(0.368 0.085 250.1)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0498

Colors that go with #15416a

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 →

#6a3e15

#156a69 · #15166a

#6a1541 · #416a15

Split-complementary

Open in tool →

#6a1516 · #6a6915

#69156a · #6a3e15 · #166a15

Contrast

#15416a as textRatioAAAA largeAAAFix
Aaon white
10.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #2778c4 as the text (4.57:1)
  • AAA: use #559bdd as the text (7.12:1)
  • AA: or shift the background to #ababab (4.58:1)
  • AAA: or shift the background to #d4d4d4 (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 #15416a as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/15416a-9cacc4-df4e4e-1f212d-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