Color

#422178

#422178
hex#422178
rgbrgb(66, 33, 120)
hslhsl(263, 57%, 30%)
oklchoklch(0.346 0.139 295.5)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.036

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#577821

#212b78 · #6e2178

#784221 · #217842

Split-complementary

Open in tool →

#786e21 · #2b7821

#78212b · #577821 · #21786e

Contrast

#422178 as textRatioAAAA largeAAAFix
Aaon white
12.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #8b5fd3 as the text (4.68:1)
  • AAA: use #a887de as the text (7.19:1)
  • AA: or shift the background to #9e9e9e (4.56:1)
  • AAA: or shift the background to #c7c7c7 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #422178 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

#422178 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #422178
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #422178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/422178-b09cc4-dfd04e-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