Color

#358fde

#358fde
hex#358fde
rgbrgb(53, 143, 222)
hslhsl(208, 72%, 54%)
oklchoklch(0.634 0.146 248.9)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2568

Colors that go with #358fde

Charcoal, Copper and Amber 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 #358fde

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de8435

#35ded9 · #353bde

#de358f · #8fde35

Split-complementary

Open in tool →

#de353b · #ded935

#d935de · #de8435 · #3bde35

Contrast

#358fde as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #2078c5 as the text (4.61:1)
  • AAA: use #185b95 as the text (7.07:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.14:1passpassfail
  • AAA: use #4b9be2 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 #358fde 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

#358fde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/358fde-9cadc4-df4e51-1f212d-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