Color

#6355be

#6355be
hex#6355be
rgbrgb(99, 85, 190)
hslhsl(248, 45%, 54%)
oklchoklch(0.518 0.159 285.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1287

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b0be55

#557cbe · #9855be

#be6355 · #55be63

Split-complementary

Open in tool →

#be9855 · #7cbe55

#be557c · #b0be55 · #55be98

Contrast

#6355be as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #5546b9 as the text (7.09:1)
Aaon black
3.57:1failpassfail
  • AA: use #776bc7 as the text (4.71:1)
  • AAA: use #9990d5 as the text (7.3:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6355be 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

#6355be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6355be
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 #6355be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6355be-a69cc4-dfac4e-271f2d-e9ecf1?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