Color

#507ec3

#507ec3
hex#507ec3
rgbrgb(80, 126, 195)
hslhsl(216, 49%, 54%)
oklchoklch(0.592 0.118 258.3)
Closest name: Flood (#6677bb)Relative luminance 0.2057

Colors that go with #507ec3

Charcoal, Sea Green and Copper 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 →

#c39550

#50b8c3 · #5c50c3

#c3507e · #7ec350

Split-complementary

Open in tool →

#c35c50 · #b8c350

#c350b8 · #c39550 · #50c35c

Contrast

#507ec3 as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #4576bf as the text (4.57:1)
  • AAA: use #315790 as the text (7.25:1)
  • AA: or shift the background to #121212 (4.56:1)
Aaon black
5.11:1passpassfail
  • AAA: use #7297cf as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #507ec3 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

#507ec3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #507ec3
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 #507ec3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/507ec3-9ca7c4-df5f4e-201f2d-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