Color

#15929d

#15929d
hex#15929d
rgbrgb(21, 146, 157)
hslhsl(185, 76%, 35%)
oklchoklch(0.604 0.099 204.6)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2315

Colors that go with #15929d

Charcoal, Copper and Crimson 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.

Real palettes that use #15929d

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9d2115

#159d65 · #154e9d

#9d1592 · #929d15

Split-complementary

Open in tool →

#9d154e · #9d6515

#65159d · #9d2115 · #4e9d15

Contrast

#15929d as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #13818b as the text (4.62:1)
  • AAA: use #0e6067 as the text (7.27:1)
  • AA: or shift the background to #1c1c1c (4.57:1)
Aaon black
5.63:1passpassfail
  • AAA: use #18a7b4 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15929d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#15929d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15929d
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 #15929d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15929d-a2b8be-df4e88-1f262d-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