Color

#635aba

#635aba
hex#635aba
rgbrgb(99, 90, 186)
hslhsl(246, 41%, 54%)
oklchoklch(0.525 0.146 284.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1351

Colors that go with #635aba

Charcoal, Sea Green and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b0ba5a

#5a80ba · #935aba

#ba635a · #5aba63

Split-complementary

Open in tool →

#ba935a · #80ba5a

#ba5a80 · #b0ba5a · #5aba93

Contrast

#635aba as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #544ab0 as the text (7.04:1)
Aaon black
3.7:1failpassfail
  • AA: use #746cc1 as the text (4.66:1)
  • AAA: use #9690d0 as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #635aba as the background.

Brands using this color

Fonts for this mood

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

mcpConnect your agent — build around #635aba
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #635aba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/635aba-a59cc4-dfa74e-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