Color

#2d498b

#2d498b
hex#2d498b
rgbrgb(45, 73, 139)
hslhsl(222, 51%, 36%)
oklchoklch(0.42 0.115 264.7)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0719

Colors that go with #2d498b

Charcoal, Sea Green and Steel 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 →

#8b6f2d

#2d788b · #402d8b

#8b2d49 · #498b2d

Split-complementary

Open in tool →

#8b402d · #788b2d

#8b2d78 · #8b6f2d · #2d8b40

Contrast

#2d498b as textRatioAAAA largeAAAFix
Aaon white
8.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.44:1failfailfail
  • AA: use #4e72c6 as the text (4.55:1)
  • AAA: use #7c97d5 as the text (7.24:1)
  • AA: or shift the background to #bdbdbd (4.59:1)
  • AAA: or shift the background to #e8e8e8 (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 #2d498b 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

#2d498b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d498b
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 #2d498b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d498b-9ca3c4-df6e4e-211f2d-e9eff1?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