Color

#6890bb

#6890bb
hex#6890bb
rgbrgb(104, 144, 187)
hslhsl(211, 38%, 57%)
oklchoklch(0.641 0.079 250.9)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2648

Colors that go with #6890bb

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.

Real palettes that use #6890bb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb9368

#68babb · #6968bb

#bb6890 · #90bb68

Split-complementary

Open in tool →

#bb6968 · #babb68

#bb68ba · #bb9368 · #68bb69

Contrast

#6890bb as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #4c79a9 as the text (4.55:1)
  • AAA: use #395b7f as the text (7.05:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.3:1passpassfail
  • AAA: use #769ac1 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6890bb 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

Fonts for this mood

#6890bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6890bb
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 #6890bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6890bb-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