brandsweets

Color

#647faa

#647faa
hex#647faa
rgbrgb(100, 127, 170)
hslhsl(217, 29%, 53%)
oklchoklch(0.593 0.073 259.5)
Closest name: Bay View (#6a819e)Relative luminance 0.2079
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
647faaaa8f64

#aa8f64

Analogous

Open in tool →
647faa64a2aa6d64aa

#64a2aa · #6d64aa

Triadic

Open in tool →
647faaaa647f7faa64

#aa647f · #7faa64

Split-complementary

Open in tool →
647faaaa6d64a2aa64

#aa6d64 · #a2aa64

Tetradic

Open in tool →
647faaaa64a2aa8f6464aa6d

#aa64a2 · #aa8f64 · #64aa6d

Contrast

#647faa as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #5b77a4 as the text (4.55:1)
  • AAA: use #43587a as the text (7.2:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.16:1passpassfail
  • AAA: use #8298ba as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #647faa as the background.

Brands using this color

mcpConnect your agent — build around #647faa
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 #647faa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647faa-9ca7c4-df624e-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