Color

#423663

#423663
hex#423663
rgbrgb(66, 54, 99)
hslhsl(256, 29%, 30%)
oklchoklch(0.367 0.076 294.6)
Closest name: Her Highness (#432e6f)Relative luminance 0.047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#576336

#364163 · #583663

#634236 · #366342

Split-complementary

Open in tool →

#635836 · #416336

#633641 · #576336 · #366358

Contrast

#423663 as textRatioAAAA largeAAAFix
Aaon white
10.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #7d6bae as the text (4.59:1)
  • AAA: use #9d8fc1 as the text (7.13:1)
  • AA: or shift the background to #a8a8a8 (4.55:1)
  • AAA: or shift the background to #d1d1d1 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #423663 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

#423663 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #423663
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 #423663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/423663-ab9cc4-dfbf4e-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