Color

#2e318a

#2e318a
hex#2e318a
rgbrgb(46, 49, 138)
hslhsl(238, 50%, 36%)
oklchoklch(0.37 0.145 275.3)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0461

Colors that go with #2e318a

Charcoal, Steel 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 →

#8a872e

#2e5f8a · #592e8a

#8a2e31 · #318a2e

Split-complementary

Open in tool →

#8a592e · #5f8a2e

#8a2e5f · #8a872e · #2e8a59

Contrast

#2e318a as textRatioAAAA largeAAAFix
Aaon white
10.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #6a6dcd as the text (4.68:1)
  • AAA: use #8c8fd9 as the text (7.05:1)
  • AA: or shift the background to #a8a8a8 (4.59:1)
  • AAA: or shift the background to #cfcfcf (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e318a 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

#2e318a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e318a
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 #2e318a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e318a-9f9cc4-df944e-251f2d-e9edf1?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