Color

#2b427d

#2b427d
hex#2b427d
rgbrgb(43, 66, 125)
hslhsl(223, 49%, 33%)
oklchoklch(0.393 0.104 265.8)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0589

Colors that go with #2b427d

Steel Blue, Crimson and Denim 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 →

#7d662b

#2b6c7d · #3d2b7d

#7d2b42 · #427d2b

Split-complementary

Open in tool →

#7d3d2b · #6c7d2b

#7d2b6c · #7d662b · #2b7d3d

Contrast

#2b427d as textRatioAAAA largeAAAFix
Aaon white
9.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #5474c4 as the text (4.67:1)
  • AAA: use #7e96d3 as the text (7.19:1)
  • AA: or shift the background to #b3b3b3 (4.6:1)
  • AAA: or shift the background to #dedede (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b427d 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

#2b427d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b427d
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 #2b427d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b427d-9ca3c4-df704e-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