Color

#5c99bc

#5c99bc
hex#5c99bc
rgbrgb(92, 153, 188)
hslhsl(202, 42%, 55%)
oklchoklch(0.655 0.082 235.1)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2869

Colors that go with #5c99bc

Charcoal, Peru 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.

Real palettes that use #5c99bc

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#bc7f5c

#5cbcb0 · #5c69bc

#bc5c99 · #99bc5c

Split-complementary

Open in tool →

#bc5c69 · #bcb05c

#b05cbc · #bc7f5c · #69bc5c

Contrast

#5c99bc as textRatioAAAA largeAAAFix
Aaon white
3.12:1failpassfail
  • AA: use #417d9f as the text (4.51:1)
  • AAA: use #315e77 as the text (7:1)
  • AA: or shift the background to #2b2b2b (4.54:1)
Aaon black
6.74:1passpassfail
  • AAA: use #639ebf as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5c99bc 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

#5c99bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5c99bc
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 #5c99bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c99bc-9cb1c4-df4e5f-1f222d-e9f1f0?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