Color

#734cc8

#734cc8
hex#734cc8
rgbrgb(115, 76, 200)
hslhsl(259, 53%, 54%)
oklchoklch(0.525 0.184 293.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.1298

Colors that go with #734cc8

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 →

#a0c84c

#4c62c8 · #b14cc8

#c8734c · #4cc873

Split-complementary

Open in tool →

#c8b14c · #62c84c

#c84c62 · #a0c84c · #4cc8b1

Contrast

#734cc8 as textRatioAAAA largeAAAFix
Aaon white
5.84:1passpassfail
  • AAA: use #653bbf as the text (7.16:1)
Aaon black
3.6:1failpassfail
  • AA: use #8563cf as the text (4.68:1)
  • AAA: use #a48adb as the text (7.24:1)
  • AA: or shift the background to #e3e3e3 (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 #734cc8 as the background.

Brands using this color

Fonts for this mood

#734cc8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #734cc8
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 #734cc8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/734cc8-ad9cc4-dfc74e-2a1f2d-e9ebf1?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