Color

#5b7dbe

#5b7dbe
hex#5b7dbe
rgbrgb(91, 125, 190)
hslhsl(219, 43%, 55%)
oklchoklch(0.593 0.107 262.5)
Closest name: Flood (#6677bb)Relative luminance 0.2061

Colors that go with #5b7dbe

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 →

#be9b5b

#5bafbe · #6a5bbe

#be5b7d · #7dbe5b

Split-complementary

Open in tool →

#be6a5b · #afbe5b

#be5baf · #be9b5b · #5bbe6a

Contrast

#5b7dbe as textRatioAAAA largeAAAFix
Aaon white
4.1:1failpassfail
  • AA: use #5075b9 as the text (4.58:1)
  • AAA: use #39578e as the text (7.17:1)
  • AA: or shift the background to #121212 (4.57:1)
Aaon black
5.12:1passpassfail
  • AAA: use #7c97cb as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b7dbe 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

#5b7dbe reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b7dbe
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 #5b7dbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b7dbe-9ca5c4-df664e-211f2d-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