Color

#434856

#434856
hex#434856
rgbrgb(67, 72, 86)
hslhsl(224, 12%, 30%)
oklchoklch(0.403 0.024 269.8)
Closest name: Abyssal (#404c57)Relative luminance 0.065

Colors that go with #434856

Blue, Blush Pink 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 →

#565143

#435156 · #484356

#564348 · #485643

Split-complementary

Open in tool →

#564843 · #515643

#564351 · #565143 · #435648

Contrast

#434856 as textRatioAAAA largeAAAFix
Aaon white
9.13:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #6e768c as the text (4.63:1)
  • AAA: use #9096a7 as the text (7.11:1)
  • AA: or shift the background to #b8b8b8 (4.6:1)
  • AAA: or shift the background to #e3e3e3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #434856 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

#434856 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #434856
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 #434856 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/434856-9ca2c4-df724e-221f2d-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