Color

#420e62

#420e62
hex#420e62
rgbrgb(66, 14, 98)
hslhsl(277, 75%, 22%)
oklchoklch(0.304 0.137 308)
Closest name: Clairvoyant (#480656)Relative luminance 0.0235

Colors that go with #420e62

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 →

#2e620e

#180e62 · #620e58

#62420e · #0e6242

Split-complementary

Open in tool →

#58620e · #0e6218

#62180e · #2e620e · #0e5862

Contrast

#420e62 as textRatioAAAA largeAAAFix
Aaon white
14.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #a744e4 as the text (4.59:1)
  • AAA: use #c079ec as the text (7.19:1)
  • AA: or shift the background to #919191 (4.53:1)
  • AAA: or shift the background to #b8b8b8 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #420e62 as the background.

Brands using this color

Fonts for this mood

#420e62 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #420e62
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 #420e62 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/420e62-b99cc4-bdcb62-2d1f2c-eae9f1?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