Color

#2e8de5

#2e8de5
hex#2e8de5
rgbrgb(46, 141, 229)
hslhsl(209, 78%, 54%)
oklchoklch(0.632 0.158 250.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2529

Colors that go with #2e8de5

Charcoal, Crimson and Copper 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 →

#e5872e

#2ee5e2 · #2e31e5

#e52e8d · #8de52e

Split-complementary

Open in tool →

#e52e31 · #e5e22e

#e22ee5 · #e5872e · #31e52e

Contrast

#2e8de5 as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #1a78d1 as the text (4.51:1)
  • AAA: use #13599a as the text (7.18:1)
  • AA: or shift the background to #212121 (4.64:1)
Aaon black
6.06:1passpassfail
  • AAA: use #499ce9 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e8de5 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

#2e8de5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e8de5
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 #2e8de5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e8de5-9cacc4-df4e4e-1f212d-e9f1f1?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