Color

#2e8ae5

#2e8ae5
hex#2e8ae5
rgbrgb(46, 138, 229)
hslhsl(210, 78%, 54%)
oklchoklch(0.626 0.161 252)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2441

Colors that go with #2e8ae5

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 →

#e58a2e

#2ee5e5 · #2e2ee5

#e52e8a · #8ae52e

Split-complementary

Open in tool →

#e52e2e · #e5e52e

#e52ee5 · #e58a2e · #2ee52e

Contrast

#2e8ae5 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #1a75d1 as the text (4.66:1)
  • AAA: use #14599f as the text (7.1:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #4999e9 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e8ae5 as the background.

Brands using this color

Fonts for this mood

#2e8ae5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e8ae5
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 #2e8ae5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e8ae5-9cabc4-df514e-1f202d-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