Color

#358ebb

#358ebb
hex#358ebb
rgbrgb(53, 142, 187)
hslhsl(200, 56%, 47%)
oklchoklch(0.614 0.107 234.6)
Closest name: steelblue (#4682b4)Relative luminance 0.2369

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb6135

#35bba5 · #354bbb

#bb358e · #8ebb35

Split-complementary

Open in tool →

#bb354b · #bba535

#a535bb · #bb6135 · #4bbb35

Contrast

#358ebb as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #2e7ca3 as the text (4.64:1)
  • AAA: use #235e7b as the text (7.1:1)
  • AA: or shift the background to #1f1f1f (4.5:1)
Aaon black
5.74:1passpassfail
  • AAA: use #48a0cb as the text (7.17:1)

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

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

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

tool url/palettes/new/358ebb-9cb2c4-df4e64-1f232d-e9f1f0?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