Color

#658fae

#658fae
hex#658fae
rgbrgb(101, 143, 174)
hslhsl(205, 31%, 54%)
oklchoklch(0.631 0.066 241.1)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2547

Colors that go with #658fae

Charcoal, Copper and Cobalt Blue 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 →

#ae8465

#65aea8 · #656bae

#ae6590 · #90ae65

Split-complementary

Open in tool →

#ae656b · #aea865

#a865ae · #ae8465 · #6bae65

Contrast

#658fae as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #517b9a as the text (4.52:1)
  • AAA: use #3c5b72 as the text (7.16:1)
  • AA: or shift the background to #242424 (4.5:1)
Aaon black
6.09:1passpassfail
  • AAA: use #769cb7 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #658fae as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #658fae
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 #658fae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/658fae-9cafc4-df4e58-1f212d-e9f1f0?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