Color

#6aa6fb

#6aa6fb
hex#6aa6fb
rgbrgb(106, 166, 251)
hslhsl(215, 95%, 70%)
oklchoklch(0.721 0.14 257.2)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.373

Colors that go with #6aa6fb

Charcoal, Goldenrod 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 →

#fbbf6a

#6aeffb · #766afb

#fb6aa6 · #a6fb6a

Split-complementary

Open in tool →

#fb766a · #effb6a

#fb6aef · #fbbf6a · #6afb76

Contrast

#6aa6fb as textRatioAAAA largeAAAFix
Aaon white
2.48:1failfailfail
  • AA: use #0b6ef9 as the text (4.55:1)
  • AAA: use #0552bd as the text (7.12:1)
  • AA: or shift the background to #3b3b3b (4.51:1)
  • AAA: or shift the background to #1a1a1a (7.01:1)
Aaon black
8.46:1passpasspassPasses 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 #6aa6fb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#6aa6fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6aa6fb
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 #6aa6fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6aa6fb-9ca8c4-df5d4e-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