Color

#2d418f

#2d418f
hex#2d418f
rgbrgb(45, 65, 143)
hslhsl(228, 52%, 37%)
oklchoklch(0.406 0.131 269)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0632

Colors that go with #2d418f

Crimson, Midnight Blue 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.

Real palettes that use #2d418f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f7c2d

#2d728f · #4b2d8f

#8f2d41 · #418f2d

Split-complementary

Open in tool →

#8f4b2d · #728f2d

#8f2d72 · #8f7c2d · #2d8f4b

Contrast

#2d418f as textRatioAAAA largeAAAFix
Aaon white
9.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #586fca as the text (4.54:1)
  • AAA: use #8394d8 as the text (7.19:1)
  • AA: or shift the background to #b5b5b5 (4.52:1)
  • AAA: or shift the background to #e0e0e0 (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 #2d418f 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

#2d418f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d418f
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 #2d418f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d418f-9c9fc4-df7c4e-231f2d-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