Color

#4159af

#4159af
hex#4159af
rgbrgb(65, 89, 175)
hslhsl(227, 46%, 47%)
oklchoklch(0.491 0.14 269)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1136

Colors that go with #4159af

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 →

#af9741

#4190af · #6041af

#af4159 · #59af41

Split-complementary

Open in tool →

#af6041 · #90af41

#af4190 · #af9741 · #41af60

Contrast

#4159af as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #3d53a4 as the text (7.07:1)
Aaon black
3.27:1failpassfail
  • AA: use #5b72c2 as the text (4.63:1)
  • AAA: use #8495d2 as the text (7.21:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4159af 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

#4159af reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4159af
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 #4159af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4159af-9ca0c4-df7a4e-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