Color

#508fc3

#508fc3
hex#508fc3
rgbrgb(80, 143, 195)
hslhsl(207, 49%, 54%)
oklchoklch(0.63 0.102 245.3)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2529

Colors that go with #508fc3

Charcoal, Copper 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 →

#c38450

#50c3bd · #5056c3

#c3508f · #8fc350

Split-complementary

Open in tool →

#c35056 · #c3bd50

#bd50c3 · #c38450 · #56c350

Contrast

#508fc3 as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #3c7baf as the text (4.52:1)
  • AAA: use #2c5b81 as the text (7.19:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.06:1passpassfail
  • AAA: use #639cca as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508fc3 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

#508fc3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #508fc3
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 #508fc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508fc3-9cadc4-df4e53-1f212d-e9f1f1?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