Color

#5a84bf

#5a84bf
hex#5a84bf
rgbrgb(90, 132, 191)
hslhsl(215, 44%, 55%)
oklchoklch(0.608 0.102 257)
Closest name: steelblue (#4682b4)Relative luminance 0.2244

Colors that go with #5a84bf

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 →

#bf955a

#5ab6bf · #625abf

#bf5a84 · #84bf5a

Split-complementary

Open in tool →

#bf625a · #b6bf5a

#bf5ab6 · #bf955a · #5abf62

Contrast

#5a84bf as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #4776b8 as the text (4.61:1)
  • AAA: use #365a8c as the text (7:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #779aca as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a84bf 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

#5a84bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a84bf
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 #5a84bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a84bf-9ca8c4-df5d4e-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