Color

#6a90cd

#6a90cd
hex#6a90cd
rgbrgb(106, 144, 205)
hslhsl(217, 50%, 61%)
oklchoklch(0.651 0.101 259.6)
Closest name: Blue Bay (#619ad6)Relative luminance 0.2742

Colors that go with #6a90cd

Charcoal, Amber and 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 →

#cda76a

#6ac2cd · #756acd

#cd6a90 · #90cd6a

Split-complementary

Open in tool →

#cd756a · #c2cd6a

#cd6ac2 · #cda76a · #6acd75

Contrast

#6a90cd as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #4776c2 as the text (4.53:1)
  • AAA: use #325895 as the text (7.08:1)
  • AA: or shift the background to #262626 (4.67:1)
Aaon black
6.48:1passpassfail
  • AAA: use #7598d1 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a90cd 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

#6a90cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a90cd
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 #6a90cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a90cd-9ca7c4-df624e-201f2d-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