Color

#5091c3

#5091c3
hex#5091c3
rgbrgb(80, 145, 195)
hslhsl(206, 49%, 54%)
oklchoklch(0.635 0.101 243.6)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.259

Colors that go with #5091c3

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 →

#c38250

#50c3bc · #5058c3

#c35091 · #91c350

Split-complementary

Open in tool →

#c35058 · #c3bc50

#bc50c3 · #c38250 · #58c350

Contrast

#5091c3 as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #3b7aab as the text (4.61:1)
  • AAA: use #2c5c81 as the text (7.11:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.18:1passpassfail
  • AAA: use #5f9bc8 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5091c3 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

#5091c3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5091c3
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 #5091c3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5091c3-9caec4-df4e56-1f212d-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