Color

#415aa4

#415aa4
hex#415aa4
rgbrgb(65, 90, 164)
hslhsl(225, 43%, 45%)
oklchoklch(0.486 0.122 267.7)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1112

Colors that go with #415aa4

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 →

#a48b41

#418ba4 · #5a41a4

#a4415a · #5aa441

Split-complementary

Open in tool →

#a45a41 · #8ba441

#a4418b · #a48b41 · #41a45a

Contrast

#415aa4 as textRatioAAAA largeAAAFix
Aaon white
6.52:1passpassfail
  • AAA: use #3d5499 as the text (7.18:1)
Aaon black
3.22:1failpassfail
  • AA: use #5b74be as the text (4.69:1)
  • AAA: use #8396ce as the text (7.22:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #415aa4 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

#415aa4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #415aa4
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 #415aa4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/415aa4-9ca1c4-df754e-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