Color

#6396bb

#6396bb
hex#6396bb
rgbrgb(99, 150, 187)
hslhsl(205, 39%, 56%)
oklchoklch(0.652 0.078 241)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2805

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb8863

#63bbb3 · #636abb

#bb6396 · #96bb63

Split-complementary

Open in tool →

#bb636a · #bbb363

#b363bb · #bb8863 · #6abb63

Contrast

#6396bb as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #467aa0 as the text (4.61:1)
  • AAA: use #355c79 as the text (7.1:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #6a9bbe as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6396bb 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

#6396bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6396bb
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 #6396bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6396bb-9cafc4-df4e58-1f212d-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