Color

#406aa0

#406aa0
hex#406aa0
rgbrgb(64, 106, 160)
hslhsl(214, 43%, 44%)
oklchoklch(0.519 0.098 255.4)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1394

Colors that go with #406aa0

Charcoal, Sea Green and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a07740

#409aa0 · #4640a0

#a0406a · #6aa040

Split-complementary

Open in tool →

#a04640 · #9aa040

#a0409a · #a07740 · #40a046

Contrast

#406aa0 as textRatioAAAA largeAAAFix
Aaon white
5.54:1passpassfail
  • AAA: use #365987 as the text (7.15:1)
Aaon black
3.79:1failpassfail
  • AA: use #4776b3 as the text (4.51:1)
  • AAA: use #7499c8 as the text (7.13:1)
  • AA: or shift the background to #e8e8e8 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406aa0 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#406aa0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #406aa0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #406aa0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406aa0-9ca9c4-df5a4e-1f1f2d-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