Color

#358e9c

#358e9c
hex#358e9c
rgbrgb(53, 142, 156)
hslhsl(188, 49%, 41%)
oklchoklch(0.6 0.085 209.6)
Closest name: Blue Moon (#3992a8)Relative luminance 0.225

Colors that go with #358e9c

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 #358e9c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9c4335

#359c76 · #355b9c

#9c358e · #8e9c35

Split-complementary

Open in tool →

#9c355b · #9c7635

#76359c · #9c4335 · #5b9c35

Contrast

#358e9c as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #30808d as the text (4.57:1)
  • AAA: use #24616a as the text (7.02:1)
  • AA: or shift the background to #1a1a1a (4.56:1)
Aaon black
5.5:1passpassfail
  • AAA: use #3da3b3 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #358e9c 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

#358e9c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #358e9c
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 #358e9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/358e9c-a2b7be-df4e81-1f252d-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