Color

#2e3eef

#2e3eef
hex#2e3eef
rgbrgb(46, 62, 239)
hslhsl(235, 86%, 56%)
oklchoklch(0.491 0.257 268.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1026

Colors that go with #2e3eef

Charcoal, Crimson 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 →

#efdf2e

#2e9fef · #7f2eef

#ef2e3e · #3eef2e

Split-complementary

Open in tool →

#ef7f2e · #9fef2e

#ef2e9f · #efdf2e · #2eef7f

Contrast

#2e3eef as textRatioAAAA largeAAAFix
Aaon white
6.88:1passpassfail
  • AAA: use #2a3aef as the text (7.12:1)
Aaon black
3.05:1failpassfail
  • AA: use #5966f3 as the text (4.62:1)
  • AAA: use #848df6 as the text (7.12:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e3eef 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

#2e3eef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e3eef
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 #2e3eef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e3eef-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