Color

#2c478c

#2c478c
hex#2c478c
rgbrgb(44, 71, 140)
hslhsl(223, 52%, 36%)
oklchoklch(0.416 0.119 265.5)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0694

Colors that go with #2c478c

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 →

#8c702c

#2c778c · #412c8c

#8c2c47 · #478c2c

Split-complementary

Open in tool →

#8c412c · #778c2c

#8c2c77 · #8c702c · #2c8c41

Contrast

#2c478c as textRatioAAAA largeAAAFix
Aaon white
8.8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #5172c8 as the text (4.59:1)
  • AAA: use #7b95d5 as the text (7.1:1)
  • AA: or shift the background to #bababa (4.53:1)
  • AAA: or shift the background to #e6e6e6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c478c 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

#2c478c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c478c
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 #2c478c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c478c-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