Color

#065bef

#065bef
hex#065bef
rgbrgb(6, 91, 239)
hslhsl(218, 95%, 48%)
oklchoklch(0.529 0.233 261.7)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1375

Colors that go with #065bef

Charcoal, Crimson 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 →

#ef9906

#06d0ef · #2506ef

#ef065b · #5bef06

Split-complementary

Open in tool →

#ef2506 · #d0ef06

#ef06d0 · #ef9906 · #06ef25

Contrast

#065bef as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #054ecc as the text (7.08:1)
Aaon black
3.75:1failpassfail
  • AA: use #1a6cf9 as the text (4.56:1)
  • AAA: use #5b96fb as the text (7.2:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #065bef as the background.

Brands using this color

Fonts for this mood

#065bef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #065bef
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 #065bef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/065bef-9ca6c4-df644e-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