Color

#6f90ce

#6f90ce
hex#6f90ce
rgbrgb(111, 144, 206)
hslhsl(219, 49%, 62%)
oklchoklch(0.654 0.1 262.5)
Closest name: Blue Bay (#619ad6)Relative luminance 0.2778

Colors that go with #6f90ce

Charcoal, Medium 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 →

#ceac6f

#6fbfce · #7d6fce

#ce6f90 · #90ce6f

Split-complementary

Open in tool →

#ce7d6f · #bfce6f

#ce6fbf · #ceac6f · #6fce7d

Contrast

#6f90ce as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #4973c1 as the text (4.66:1)
  • AAA: use #345798 as the text (7.09:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.56:1passpassfail
  • AAA: use #7696d0 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 #6f90ce 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

#6f90ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f90ce
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 #6f90ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f90ce-9ca5c4-df664e-211f2d-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