Color

#2e136c

#2e136c
hex#2e136c
rgbrgb(46, 19, 108)
hslhsl(258, 70%, 25%)
oklchoklch(0.294 0.141 288.2)
Closest name: Galactic Federation (#330077)Relative luminance 0.0213

Colors that go with #2e136c

Charcoal, Royal Blue and 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 →

#526c13

#13256c · #5b136c

#6c2e13 · #136c2e

Split-complementary

Open in tool →

#6c5b13 · #256c13

#6c1325 · #526c13 · #136c5b

Contrast

#2e136c as textRatioAAAA largeAAAFix
Aaon white
14.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #835ae2 as the text (4.53:1)
  • AAA: use #a486ea as the text (7.18:1)
  • AA: or shift the background to #8f8f8f (4.55:1)
  • AAA: or shift the background to #b3b3b3 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e136c as the background.

Brands using this color

Fonts for this mood

#2e136c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e136c
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 #2e136c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e136c-ad9cc4-dfc44e-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