Color

#359cb1

#359cb1
hex#359cb1
rgbrgb(53, 156, 177)
hslhsl(190, 54%, 45%)
oklchoklch(0.643 0.097 214.1)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2771

Colors that go with #359cb1

Charcoal, Orange Red and Copper 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 #359cb1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b14935

#35b187 · #355eb1

#b1359c · #9cb135

Split-complementary

Open in tool →

#b1355e · #b18735

#8735b1 · #b14935 · #5eb135

Contrast

#359cb1 as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #2b8091 as the text (4.57:1)
  • AAA: use #21616e as the text (7:1)
  • AA: or shift the background to #292929 (4.53:1)
Aaon black
6.54:1passpassfail
  • AAA: use #37a3b9 as the text (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 #359cb1 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

#359cb1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #359cb1
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 #359cb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/359cb1-a2b6be-df4e7c-1f252d-e9f1ef?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