Color

#658bb8

#658bb8
hex#658bb8
rgbrgb(101, 139, 184)
hslhsl(213, 37%, 56%)
oklchoklch(0.627 0.081 253.2)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2469

Colors that go with #658bb8

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 →

#b89365

#65b4b8 · #6965b8

#b8658b · #8bb865

Split-complementary

Open in tool →

#b86965 · #b4b865

#b865b4 · #b89365 · #65b869

Contrast

#658bb8 as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #4f78ab as the text (4.56:1)
  • AAA: use #3b5b81 as the text (7:1)
  • AA: or shift the background to #212121 (4.55:1)
Aaon black
5.94:1passpassfail
  • AAA: use #7798c0 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #658bb8 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

#658bb8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #658bb8
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 #658bb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/658bb8-9ca9c4-df584e-1f202d-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