Color

#635fbf

#635fbf
hex#635fbf
rgbrgb(99, 95, 191)
hslhsl(243, 43%, 56%)
oklchoklch(0.537 0.146 282.2)
Closest name: slateblue (#6a5acd)Relative luminance 0.146

Tints & shades

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

Harmonies

Complementary

Open in tool →

#babf5f

#5f8abf · #945fbf

#bf635f · #5fbf63

Split-complementary

Open in tool →

#bf945f · #8abf5f

#bf5f8a · #babf5f · #5fbf94

Contrast

#635fbf as textRatioAAAA largeAAAFix
Aaon white
5.36:1passpassfail
  • AAA: use #4e49b6 as the text (7.11:1)
Aaon black
3.92:1failpassfail
  • AA: use #726dc5 as the text (4.71:1)
  • AAA: use #918ed2 as the text (7:1)
  • AA: or shift the background to #ededed (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 #635fbf as the background.

Brands using this color

Fonts for this mood

#635fbf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #635fbf
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 #635fbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/635fbf-a39cc4-dfa04e-261f2d-e9edf1?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