Color

#659fe6

#659fe6
hex#659fe6
rgbrgb(101, 159, 230)
hslhsl(213, 72%, 65%)
oklchoklch(0.693 0.122 254.3)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3328

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e6ac65

#65e0e6 · #6c65e6

#e6659f · #9fe665

Split-complementary

Open in tool →

#e66c65 · #e0e665

#e665e0 · #e6ac65 · #65e66c

Contrast

#659fe6 as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #2374d7 as the text (4.61:1)
  • AAA: use #1a58a2 as the text (7.09:1)
  • AA: or shift the background to #333333 (4.61:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.66:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #659fe6 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

#659fe6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #659fe6
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #659fe6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/659fe6-9ca9c4-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