Color

#2e379e

#2e379e
hex#2e379e
rgbrgb(46, 55, 158)
hslhsl(235, 55%, 40%)
oklchoklch(0.399 0.165 272.5)
Closest name: Bluebell (#333399)Relative luminance 0.0578

Colors that go with #2e379e

Charcoal, Sea Green and Steel 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 →

#9e952e

#2e6f9e · #5d2e9e

#9e2e37 · #379e2e

Split-complementary

Open in tool →

#9e5d2e · #6f9e2e

#9e2e6f · #9e952e · #2e9e5d

Contrast

#2e379e as textRatioAAAA largeAAAFix
Aaon white
9.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #656ed2 as the text (4.71:1)
  • AAA: use #888fdd as the text (7.02:1)
  • AA: or shift the background to #b3b3b3 (4.64:1)
  • AAA: or shift the background to #dbdbdb (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e379e 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

#2e379e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e379e
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 #2e379e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e379e-9e9cc4-df8d4e-241f2d-e9eef1?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