Color

#668cc2

#668cc2
hex#668cc2
rgbrgb(102, 140, 194)
hslhsl(215, 43%, 58%)
oklchoklch(0.634 0.092 257.2)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2548

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c29c66

#66bac2 · #6e66c2

#c2668c · #8cc266

Split-complementary

Open in tool →

#c26e66 · #bac266

#c266ba · #c29c66 · #66c26e

Contrast

#668cc2 as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #4976b6 as the text (4.62:1)
  • AAA: use #375a8b as the text (7.01:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.1:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668cc2 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

#668cc2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #668cc2
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #668cc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668cc2-9ca8c4-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