Color

#6372bb

#6372bb
hex#6372bb
rgbrgb(99, 114, 187)
hslhsl(230, 39%, 56%)
oklchoklch(0.573 0.114 273.5)
Closest name: Flood (#6677bb)Relative luminance 0.1828

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbac63

#639dbb · #8063bb

#bb6372 · #72bb63

Split-complementary

Open in tool →

#bb8063 · #9dbb63

#bb639d · #bbac63 · #63bb80

Contrast

#6372bb as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #44539c as the text (7.09:1)
Aaon black
4.66:1passpassfail
  • AAA: use #8a95cc as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6372bb 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

#6372bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6372bb
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 #6372bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6372bb-9c9ec4-df814e-231f2d-e9eef1?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