Color

#409eb5

#409eb5
hex#409eb5
rgbrgb(64, 158, 181)
hslhsl(192, 48%, 48%)
oklchoklch(0.653 0.093 216.8)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2888

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b55740

#40b592 · #4063b5

#b5409e · #9eb540

Split-complementary

Open in tool →

#b54063 · #b59240

#9240b5 · #b55740 · #63b540

Contrast

#409eb5 as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #348093 as the text (4.51:1)
  • AAA: use #265f6d as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.57:1)
Aaon black
6.78:1passpassfail
  • AAA: use #41a1b9 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409eb5 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

#409eb5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #409eb5
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 #409eb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409eb5-a2b5be-df4e77-1f242d-e9f1ef?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