Color

#249db2

#249db2
hex#249db2
rgbrgb(36, 157, 178)
hslhsl(189, 66%, 42%)
oklchoklch(0.642 0.104 212.6)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.277

Colors that go with #249db2

Charcoal, Orange Red and Cobalt 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 →

#b23a24

#24b280 · #2456b2

#b2249d · #9db224

Split-complementary

Open in tool →

#b22456 · #b28024

#8024b2 · #b23a24 · #56b224

Contrast

#249db2 as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #1d7f90 as the text (4.68:1)
  • AAA: use #17616e as the text (7.07:1)
  • AA: or shift the background to #292929 (4.53:1)
Aaon black
6.54:1passpassfail
  • AAA: use #26a4ba as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #249db2 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

#249db2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #249db2
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 #249db2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/249db2-a2b7be-df4e7e-1f252d-e9f1ee?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