Color

#635db1

#635db1
hex#635db1
rgbrgb(99, 93, 177)
hslhsl(244, 35%, 53%)
oklchoklch(0.525 0.129 284.3)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1366

Colors that go with #635db1

Charcoal, Sea Green and Amber 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 →

#acb15d

#5d82b1 · #8d5db1

#b1635d · #5db163

Split-complementary

Open in tool →

#b18d5d · #82b15d

#b15d82 · #acb15d · #5db18d

Contrast

#635db1 as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
  • AAA: use #534ea2 as the text (7.05:1)
Aaon black
3.73:1failpassfail
  • AA: use #736eb9 as the text (4.66:1)
  • AAA: use #9591ca as the text (7.18:1)
  • AA: or shift the background to #e6e6e6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #635db1 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

#635db1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #635db1
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 #635db1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/635db1-a39cc4-dfa24e-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