Color

#6394cf

#6394cf
hex#6394cf
rgbrgb(99, 148, 207)
hslhsl(213, 53%, 60%)
oklchoklch(0.656 0.103 253.8)
Closest name: Blue Bay (#619ad6)Relative luminance 0.2834

Colors that go with #6394cf

Charcoal, Medium Sea Green and Peru 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 →

#cf9e63

#63cacf · #6863cf

#cf6394 · #94cf63

Split-complementary

Open in tool →

#cf6863 · #cacf63

#cf63ca · #cf9e63 · #63cf68

Contrast

#6394cf as textRatioAAAA largeAAAFix
Aaon white
3.15:1failpassfail
  • AA: use #3b76bf as the text (4.64:1)
  • AAA: use #2c5990 as the text (7.15:1)
  • AA: or shift the background to #292929 (4.62:1)
Aaon black
6.67:1passpassfail
  • AAA: use #6b99d1 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6394cf 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

#6394cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6394cf
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 #6394cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6394cf-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