Color

#409ce2

#409ce2
hex#409ce2
rgbrgb(64, 156, 226)
hslhsl(206, 74%, 57%)
oklchoklch(0.669 0.135 245)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3036

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e28740

#40e2d8 · #404be2

#e2409c · #9ce240

Split-complementary

Open in tool →

#e2404b · #e2d840

#d840e2 · #e28740 · #4be240

Contrast

#409ce2 as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #1d78bf as the text (4.68:1)
  • AAA: use #165c92 as the text (7.05:1)
  • AA: or shift the background to #2e2e2e (4.57:1)
  • AAA: or shift the background to #000000 (7.07:1)
Aaon black
7.07:1passpasspassPasses 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 #409ce2 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

#409ce2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #409ce2
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 #409ce2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409ce2-9caec4-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