Color

#5a6ea0

#5a6ea0
hex#5a6ea0
rgbrgb(90, 110, 160)
hslhsl(223, 28%, 49%)
oklchoklch(0.543 0.082 267)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1586

Colors that go with #5a6ea0

Charcoal, Sea Green and Dark Olive Green 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 #5a6ea0

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a08c5a

#5a91a0 · #695aa0

#a05a6e · #6ea05a

Split-complementary

Open in tool →

#a0695a · #91a05a

#a05a91 · #a08c5a · #5aa069

Contrast

#5a6ea0 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #48577f as the text (7.13:1)
Aaon black
4.17:1failpassfail
  • AA: use #6276a7 as the text (4.67:1)
  • AAA: use #8695bb as the text (7.03:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a6ea0 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5a6ea0
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 #5a6ea0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a6ea0-9ca3c4-df704e-211f2d-e9eff1?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