Color

#6594f1

#6594f1
hex#6594f1
rgbrgb(101, 148, 241)
hslhsl(220, 83%, 67%)
oklchoklch(0.675 0.147 262.8)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.303

Colors that go with #6594f1

Charcoal, Medium Sea Green and Tomato 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.

Real palettes that use #6594f1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f1c265

#65d9f1 · #7c65f1

#f16594 · #94f165

Split-complementary

Open in tool →

#f17c65 · #d9f165

#f165d9 · #f1c265 · #65f17c

Contrast

#6594f1 as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #3270ec as the text (4.5:1)
  • AAA: use #134fc9 as the text (7.02:1)
  • AA: or shift the background to #2e2e2e (4.57:1)
  • AAA: or shift the background to #000000 (7.06:1)
Aaon black
7.06:1passpasspassPasses 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 #6594f1 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

#6594f1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6594f1
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 #6594f1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6594f1-9ca5c4-df694e-211f2d-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