Color

#65b4e2

#65b4e2
hex#65b4e2
rgbrgb(101, 180, 226)
hslhsl(202, 68%, 64%)
oklchoklch(0.737 0.103 236)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.409

Colors that go with #65b4e2

Charcoal, Dark Salmon and Denim 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 →

#e29365

#65e2d1 · #6575e2

#e265b4 · #b4e265

Split-complementary

Open in tool →

#e26575 · #e2d165

#d165e2 · #e29365 · #75e265

Contrast

#65b4e2 as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #217cb0 as the text (4.59:1)
  • AAA: use #195d85 as the text (7.13:1)
  • AA: or shift the background to #404040 (4.53:1)
  • AAA: or shift the background to #212121 (7.04:1)
Aaon black
9.18:1passpasspassPasses 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 #65b4e2 as the background.

Brands using this color

Fonts for this mood

#65b4e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #65b4e2
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 #65b4e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65b4e2-9cb1c4-df4e5f-1f222d-e9f1f0?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