Color

#15969d

#15969d
hex#15969d
rgbrgb(21, 150, 157)
hslhsl(183, 76%, 35%)
oklchoklch(0.614 0.101 200.9)
Closest name: Baltic (#279d9f)Relative luminance 0.2441

Colors that go with #15969d

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 #15969d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d1c15

#159d60 · #15529d

#9d1596 · #969d15

Split-complementary

Open in tool →

#9d1552 · #9d6015

#60159d · #9d1c15 · #529d15

Contrast

#15969d as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #128187 as the text (4.65:1)
  • AAA: use #0e6367 as the text (7:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #18a7af as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15969d 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

#15969d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15969d
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 #15969d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15969d-a2b9be-d4598e-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