Color

#2d568b

#2d568b
hex#2d568b
rgbrgb(45, 86, 139)
hslhsl(214, 51%, 36%)
oklchoklch(0.45 0.099 255.7)
Closest name: Assassin (#2d4f83)Relative luminance 0.0908

Colors that go with #2d568b

Charcoal, Sea Green and Sienna 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 →

#8b622d

#2d848b · #332d8b

#8b2d56 · #568b2d

Split-complementary

Open in tool →

#8b332d · #848b2d

#8b2d84 · #8b622d · #2d8b33

Contrast

#2d568b as textRatioAAAA largeAAAFix
Aaon white
7.46:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #3e77c1 as the text (4.61:1)
  • AAA: use #6d98d0 as the text (7.05:1)
  • AA: or shift the background to #c9c9c9 (4.5:1)
  • AAA: or shift the background to #fafafa (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d568b 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

#2d568b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d568b
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 #2d568b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d568b-9ca9c4-df5a4e-1f1f2d-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