Color

#408fc4

#408fc4
hex#408fc4
rgbrgb(64, 143, 196)
hslhsl(204, 53%, 51%)
oklchoklch(0.624 0.111 241.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2472

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c47540

#40c4b7 · #404dc4

#c4408f · #8fc440

Split-complementary

Open in tool →

#c4404d · #c4b740

#b740c4 · #c47540 · #4dc440

Contrast

#408fc4 as textRatioAAAA largeAAAFix
Aaon white
3.53:1failpassfail
  • AA: use #357cac as the text (4.54:1)
  • AAA: use #285d81 as the text (7.06:1)
  • AA: or shift the background to #212121 (4.56:1)
Aaon black
5.94:1passpassfail
  • AAA: use #579dcb as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #408fc4 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

#408fc4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #408fc4
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 #408fc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/408fc4-9cafc4-df4e5a-1f222d-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