Color

#6f99eb

#6f99eb
hex#6f99eb
rgbrgb(111, 153, 235)
hslhsl(220, 76%, 68%)
oklchoklch(0.688 0.13 262.8)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3216

Colors that go with #6f99eb

Charcoal, Amber and Blue 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 →

#ebc26f

#6fd7eb · #846feb

#eb6f99 · #99eb6f

Split-complementary

Open in tool →

#eb846f · #d7eb6f

#eb6fd7 · #ebc26f · #6feb84

Contrast

#6f99eb as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #356fe3 as the text (4.63:1)
  • AAA: use #1a50bc as the text (7.2:1)
  • AA: or shift the background to #303030 (4.67:1)
  • AAA: or shift the background to #0a0a0a (7.01:1)
Aaon black
7.43:1passpasspassPasses 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 #6f99eb 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

#6f99eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f99eb
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 #6f99eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f99eb-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