Color

#5a7ca0

#5a7ca0
hex#5a7ca0
rgbrgb(90, 124, 160)
hslhsl(211, 28%, 49%)
oklchoklch(0.575 0.068 250.5)
Closest name: Bay View (#6a819e)Relative luminance 0.1913

Colors that go with #5a7ca0

Charcoal, Copper and Sea 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 #5a7ca0

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a07e5a

#5a9fa0 · #5b5aa0

#a05a7c · #7ca05a

Split-complementary

Open in tool →

#a05b5a · #9fa05a

#a05a9f · #a07e5a · #5aa05b

Contrast

#5a7ca0 as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #58799d as the text (4.53:1)
  • AAA: use #425b76 as the text (7.02:1)
  • AA: or shift the background to #0a0a0a (4.55:1)
Aaon black
4.83:1passpassfail
  • AAA: use #7c98b6 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a7ca0 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 #5a7ca0
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 #5a7ca0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a7ca0-9cabc4-df534e-1f202d-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