Color

#649cb4

#649cb4
hex#649cb4
rgbrgb(100, 156, 180)
hslhsl(198, 35%, 55%)
oklchoklch(0.663 0.069 227)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2978

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b47c64

#64b4a4 · #6474b4

#b4649c · #9cb464

Split-complementary

Open in tool →

#b46474 · #b4a464

#a464b4 · #b47c64 · #74b464

Contrast

#649cb4 as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #477d94 as the text (4.54:1)
  • AAA: use #355d6e as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.69:1)
Aaon black
6.96:1passpassfail
  • AAA: use #689fb6 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #649cb4 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

#649cb4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #649cb4
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 #649cb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649cb4-9cb3c4-df4e69-1f232d-e9f1f0?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