Color

#2e104c

#2e104c
hex#2e104c
rgbrgb(46, 16, 76)
hslhsl(270, 65%, 18%)
oklchoklch(0.258 0.105 302.3)
Closest name: Hollow Knight (#330055)Relative luminance 0.0147

Colors that go with #2e104c

Charcoal, Royal Blue and Sea Green 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 →

#2e4c10

#10104c · #4c104c

#4c2e10 · #104c2e

Split-complementary

Open in tool →

#4c4c10 · #104c10

#4c1010 · #2e4c10 · #104c4c

Contrast

#2e104c as textRatioAAAA largeAAAFix
Aaon white
16.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #9652da as the text (4.52:1)
  • AAA: use #b381e4 as the text (7.18:1)
  • AA: or shift the background to #878787 (4.52:1)
  • AAA: or shift the background to #ababab (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e104c 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

#2e104c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e104c
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 #2e104c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e104c-b59cc4-c9cb62-2c1f2d-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