Color

#3c426d

#3c426d
hex#3c426d
rgbrgb(60, 66, 109)
hslhsl(233, 29%, 33%)
oklchoklch(0.394 0.073 276.5)
Closest name: Blue Funk (#2d4470)Relative luminance 0.0596

Colors that go with #3c426d

Steel Blue, Blue and Cadet 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 →

#6d673c

#3c5a6d · #4e3c6d

#6d3c41 · #416d3c

Split-complementary

Open in tool →

#6d4e3c · #5a6d3c

#6d3c5a · #6d673c · #3c6d4e

Contrast

#3c426d as textRatioAAAA largeAAAFix
Aaon white
9.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #6870ac as the text (4.5:1)
  • AAA: use #8f95c1 as the text (7.24:1)
  • AA: or shift the background to #b3b3b3 (4.57:1)
  • AAA: or shift the background to #dedede (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c426d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3c426d
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 #3c426d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c426d-9c9cc4-df884e-241f2d-e9eef1?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