Color

#734ed0

#734ed0
hex#734ed0
rgbrgb(115, 78, 208)
hslhsl(257, 58%, 56%)
oklchoklch(0.534 0.191 291.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1365

Colors that go with #734ed0

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 →

#abd04e

#4e6ad0 · #b44ed0

#d0734e · #4ed073

Split-complementary

Open in tool →

#d0b44e · #6ad04e

#d04e6a · #abd04e · #4ed0b4

Contrast

#734ed0 as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
Aaon black
3.73:1failpassfail
  • AA: use #8362d5 as the text (4.67:1)
  • AAA: use #a28ae0 as the text (7.25:1)
  • 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 #734ed0 as the background.

Brands using this color

Fonts for this mood

#734ed0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #734ed0
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 #734ed0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/734ed0-ac9cc4-dfc24e-291f2d-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