Color

#359fd4

#359fd4
hex#359fd4
rgbrgb(53, 159, 212)
hslhsl(200, 65%, 52%)
oklchoklch(0.666 0.122 235.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3031

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d46a35

#35d4ba · #3550d4

#d4359f · #9fd435

Split-complementary

Open in tool →

#d43550 · #d4ba35

#ba35d4 · #d46a35 · #50d435

Contrast

#359fd4 as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #247ca8 as the text (4.64:1)
  • AAA: use #1b5d7e as the text (7.21:1)
  • AA: or shift the background to #2e2e2e (4.57:1)
  • AAA: or shift the background to #000000 (7.06:1)
Aaon black
7.06:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #359fd4 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

#359fd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #359fd4
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 #359fd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/359fd4-9cb2c4-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