Color

#6938b2

#6938b2
hex#6938b2
rgbrgb(105, 56, 178)
hslhsl(264, 52%, 46%)
oklchoklch(0.47 0.183 297.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.0905

Colors that go with #6938b2

Charcoal, Crimson and Denim 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 →

#81b238

#3845b2 · #a638b2

#b26938 · #38b269

Split-complementary

Open in tool →

#b2a638 · #45b238

#b23845 · #81b238 · #38b2a6

Contrast

#6938b2 as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #8c60cd as the text (4.67:1)
  • AAA: use #a887d9 as the text (7.13:1)
  • AA: or shift the background to #c9c9c9 (4.51:1)
  • AAA: or shift the background to #fafafa (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6938b2 as the background.

Brands using this color

Fonts for this mood

#6938b2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6938b2
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 #6938b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6938b2-b19cc4-dfd34e-2b1f2d-e9eaf1?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