Color

#2298aa

#2298aa
hex#2298aa
rgbrgb(34, 152, 170)
hslhsl(188, 67%, 40%)
oklchoklch(0.626 0.101 210.6)
Closest name: Blue Moon (#3992a8)Relative luminance 0.257

Colors that go with #2298aa

Charcoal, Copper and Red 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.

Real palettes that use #2298aa

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#aa3422

#22aa78 · #2254aa

#aa2298 · #98aa22

Split-complementary

Open in tool →

#aa2254 · #aa7822

#7822aa · #aa3422 · #54aa22

Contrast

#2298aa as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #1d8191 as the text (4.56:1)
  • AAA: use #155f6a as the text (7.3:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.14:1passpassfail
  • AAA: use #24a4b7 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2298aa 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

#2298aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2298aa
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 #2298aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2298aa-a2b7be-df4e81-1f252d-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