Color

#0359e2

#0359e2
hex#0359e2
rgbrgb(3, 89, 226)
hslhsl(217, 97%, 45%)
oklchoklch(0.514 0.22 261.1)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1266

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e28d03

#03c8e2 · #1d03e2

#e20359 · #59e203

Split-complementary

Open in tool →

#e21d03 · #c8e203

#e203c8 · #e28d03 · #03e21d

Contrast

#0359e2 as textRatioAAAA largeAAAFix
Aaon white
5.95:1passpassfail
  • AAA: use #034fc9 as the text (7.08:1)
Aaon black
3.53:1failpassfail
  • AA: use #136cfb as the text (4.57:1)
  • AAA: use #5495fc as the text (7.08:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0359e2 as the background.

Brands using this color

Fonts for this mood

#0359e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0359e2
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 #0359e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0359e2-9ca7c4-df624e-201f2d-e9f0f1?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