Color

#2e8fcc

#2e8fcc
hex#2e8fcc
rgbrgb(46, 143, 204)
hslhsl(203, 63%, 49%)
oklchoklch(0.623 0.127 241.3)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2459

Colors that go with #2e8fcc

Charcoal, Orange Red 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 →

#cc6b2e

#2eccb9 · #2e41cc

#cc2e8f · #8fcc2e

Split-complementary

Open in tool →

#cc2e41 · #ccb92e

#b92ecc · #cc6b2e · #41cc2e

Contrast

#2e8fcc as textRatioAAAA largeAAAFix
Aaon white
3.55:1failpassfail
  • AA: use #287baf as the text (4.62:1)
  • AAA: use #1e5e85 as the text (7.01:1)
  • AA: or shift the background to #212121 (4.54:1)
Aaon black
5.92:1passpassfail
  • AAA: use #449dd5 as the text (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 #2e8fcc as the background.

Brands using this color

Fonts for this mood

#2e8fcc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e8fcc
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 #2e8fcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e8fcc-9cb0c4-df4e5d-1f222d-e9f1f0?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