Color

#505daf

#505daf
hex#505daf
rgbrgb(80, 93, 175)
hslhsl(232, 37%, 50%)
oklchoklch(0.509 0.13 274.1)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1263

Colors that go with #505daf

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 →

#afa250

#508caf · #7350af

#af505d · #5daf50

Split-complementary

Open in tool →

#af7350 · #8caf50

#af508c · #afa250 · #50af73

Contrast

#505daf as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #47529a as the text (7.14:1)
Aaon black
3.53:1failpassfail
  • AA: use #6570b8 as the text (4.56:1)
  • AAA: use #8c94ca as the text (7.2:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #505daf 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

#505daf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #505daf
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 #505daf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/505daf-9c9dc4-df864e-231f2d-e9eef1?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