Color

#6376bf

#6376bf
hex#6376bf
rgbrgb(99, 118, 191)
hslhsl(228, 42%, 57%)
oklchoklch(0.583 0.114 271.4)
Closest name: Flood (#6677bb)Relative luminance 0.1937

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bfad63

#63a4bf · #7f63bf

#bf6376 · #76bf63

Split-complementary

Open in tool →

#bf7f63 · #a4bf63

#bf63a4 · #bfad63 · #63bf7f

Contrast

#6376bf as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #5c6fbc as the text (4.71:1)
  • AAA: use #41549f as the text (7.02:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #8896ce as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6376bf 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

#6376bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6376bf
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 #6376bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6376bf-9c9fc4-df7c4e-231f2d-e9eff1?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