Color

#2e3ecc

#2e3ecc
hex#2e3ecc
rgbrgb(46, 62, 204)
hslhsl(234, 63%, 49%)
oklchoklch(0.456 0.216 269.7)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0839

Colors that go with #2e3ecc

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 →

#ccbc2e

#2e8dcc · #6d2ecc

#cc2e3e · #3ecc2e

Split-complementary

Open in tool →

#cc6d2e · #8dcc2e

#cc2e8d · #ccbc2e · #2ecc6d

Contrast

#2e3ecc as textRatioAAAA largeAAAFix
Aaon white
7.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.68:1failfailfail
  • AA: use #616ddb as the text (4.72:1)
  • AAA: use #8690e4 as the text (7.12:1)
  • AA: or shift the background to #c7c7c7 (4.64:1)
  • AAA: or shift the background to #f2f2f2 (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 #2e3ecc 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

#2e3ecc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e3ecc
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 #2e3ecc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e3ecc-9d9cc4-df8a4e-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