Color

#6428af

#6428af
hex#6428af
rgbrgb(100, 40, 175)
hslhsl(267, 63%, 42%)
oklchoklch(0.443 0.197 297.8)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0732

Colors that go with #6428af

Olive Green, Charcoal and Midnight 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 →

#72af28

#282eaf · #a828af

#af6428 · #28af64

Split-complementary

Open in tool →

#afa828 · #2eaf28

#af282e · #72af28 · #28afa8

Contrast

#6428af as textRatioAAAA largeAAAFix
Aaon white
8.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #9359d9 as the text (4.67:1)
  • AAA: use #ae82e3 as the text (7.1:1)
  • AA: or shift the background to #bdbdbd (4.54:1)
  • AAA: or shift the background to #ebebeb (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6428af as the background.

Brands using this color

Fonts for this mood

#6428af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6428af
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 #6428af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6428af-b39cc4-dfda4e-2c1f2d-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