Color

#6f99fb

#6f99fb
hex#6f99fb
rgbrgb(111, 153, 251)
hslhsl(222, 95%, 71%)
oklchoklch(0.696 0.152 265.2)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3313

Colors that go with #6f99fb

Charcoal, Deep Sky Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbd16f

#6fdffb · #8b6ffb

#fb6f99 · #99fb6f

Split-complementary

Open in tool →

#fb8b6f · #dffb6f

#fb6fdf · #fbd16f · #6ffb8b

Contrast

#6f99fb as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #2e6bfa as the text (4.57:1)
  • AAA: use #0647e0 as the text (7.03:1)
  • AA: or shift the background to #333333 (4.59:1)
  • AAA: or shift the background to #0d0d0d (7.06:1)
Aaon black
7.63:1passpasspassPasses 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 #6f99fb 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

#6f99fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f99fb
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 #6f99fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f99fb-9ca3c4-df6e4e-211f2d-e9eff1?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