Color

#33465b

#33465b
hex#33465b
rgbrgb(51, 70, 91)
hslhsl(212, 28%, 28%)
oklchoklch(0.387 0.043 251.4)
Closest name: Charcoal (#36454f)Relative luminance 0.0584

Colors that go with #33465b

Sienna, Blue and Blush Pink 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 →

#5b4933

#335a5b · #35335b

#5b3346 · #465b33

Split-complementary

Open in tool →

#5b3533 · #5a5b33

#5b335a · #5b4933 · #335b35

Contrast

#33465b as textRatioAAAA largeAAAFix
Aaon white
9.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #58789d as the text (4.59:1)
  • AAA: use #809ab7 as the text (7.22:1)
  • AA: or shift the background to #b3b3b3 (4.62:1)
  • AAA: or shift the background to #dedede (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33465b as the background.

Brands using this color

Fonts for this mood

#33465b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33465b
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 #33465b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33465b-9caac4-df564e-1f202d-e9f1f1?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