Color

#358fd4

#358fd4
hex#358fd4
rgbrgb(53, 143, 212)
hslhsl(206, 65%, 52%)
oklchoklch(0.629 0.134 245.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2516

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d47a35

#35d4ca · #3540d4

#d4358f · #8fd435

Split-complementary

Open in tool →

#d43540 · #d4ca35

#ca35d4 · #d47a35 · #40d435

Contrast

#358fd4 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #277ab9 as the text (4.59:1)
  • AAA: use #1d5b8b as the text (7.19:1)
  • AA: or shift the background to #212121 (4.62:1)
Aaon black
6.03:1passpassfail
  • AAA: use #4e9dda as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #358fd4 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

#358fd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #358fd4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #358fd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/358fd4-9caec4-df4e56-1f212d-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