Color

#415db9

#415db9
hex#415db9
rgbrgb(65, 93, 185)
hslhsl(226, 48%, 49%)
oklchoklch(0.507 0.149 268)
Closest name: Denim (#1560bd)Relative luminance 0.1246

Colors that go with #415db9

Charcoal, Sea Green and Amber 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 →

#b99d41

#4199b9 · #6141b9

#b9415d · #5db941

Split-complementary

Open in tool →

#b96141 · #99b941

#b94199 · #b99d41 · #41b961

Contrast

#415db9 as textRatioAAAA largeAAAFix
Aaon white
6.02:1passpassfail
  • AAA: use #3a53a6 as the text (7.08:1)
Aaon black
3.49:1failpassfail
  • AA: use #5972c5 as the text (4.64:1)
  • AAA: use #8295d3 as the text (7.19:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #415db9 as the background.

Brands using this color

Fonts for this mood

#415db9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #415db9
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 #415db9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/415db9-9ca1c4-df774e-221f2d-e9eff1?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