Color

#2d5fbe

#2d5fbe
hex#2d5fbe
rgbrgb(45, 95, 190)
hslhsl(219, 62%, 46%)
oklchoklch(0.505 0.159 261.7)
Closest name: Denim (#1560bd)Relative luminance 0.1246

Colors that go with #2d5fbe

Charcoal, Sea Green and Amber 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 →

#be8b2d

#2da8be · #422dbe

#be2d5f · #5fbe2d

Split-complementary

Open in tool →

#be422d · #a8be2d

#be2da8 · #be8b2d · #2dbe42

Contrast

#2d5fbe as textRatioAAAA largeAAAFix
Aaon white
6.01:1passpassfail
  • AAA: use #2855a9 as the text (7.09:1)
Aaon black
3.49:1failpassfail
  • AA: use #4174d2 as the text (4.65:1)
  • AAA: use #6e95dd as the text (7.01:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d5fbe as the background.

Brands using this color

Fonts for this mood

#2d5fbe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d5fbe
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 #2d5fbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d5fbe-9ca5c4-df664e-211f2d-e9f0f1?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