Color

#298699

#298699
hex#298699
rgbrgb(41, 134, 153)
hslhsl(190, 58%, 38%)
oklchoklch(0.575 0.089 214.4)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1982

Colors that go with #298699

Charcoal, Copper and Crimson 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 →

#993b29

#299974 · #294e99

#992986 · #869929

Split-complementary

Open in tool →

#99294e · #997429

#742999 · #993b29 · #4e9929

Contrast

#298699 as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #277f91 as the text (4.63:1)
  • AAA: use #1d5f6d as the text (7.22:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #31a3b9 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 #298699 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

#298699 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #298699
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 #298699 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/298699-a2b6be-df4e7c-1f252d-e9f1ef?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