Color

#5b70ae

#5b70ae
hex#5b70ae
rgbrgb(91, 112, 174)
hslhsl(225, 34%, 52%)
oklchoklch(0.556 0.1 268.8)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1687

Colors that go with #5b70ae

Charcoal, Sea Green 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 →

#ae995b

#5b99ae · #705bae

#ae5b70 · #70ae5b

Split-complementary

Open in tool →

#ae705b · #99ae5b

#ae5b99 · #ae995b · #5bae70

Contrast

#5b70ae as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #45578c as the text (7.01:1)
Aaon black
4.37:1failpassfail
  • AA: use #5e73b0 as the text (4.56:1)
  • AAA: use #8797c4 as the text (7.25:1)
  • AA: or shift the background to #fafafa (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b70ae 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 #5b70ae
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 #5b70ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b70ae-9ca1c4-df754e-221f2d-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