Color

#354964

#354964
hex#354964
rgbrgb(53, 73, 100)
hslhsl(214, 31%, 30%)
oklchoklch(0.401 0.052 256.1)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0644

Colors that go with #354964

Teal, 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 →

#645035

#356164 · #383564

#643549 · #496435

Split-complementary

Open in tool →

#643835 · #616435

#643561 · #645035 · #356438

Contrast

#354964 as textRatioAAAA largeAAAFix
Aaon white
9.18:1passpasspassPasses AAA — no fix needed.
Aaon black
2.29:1failfailfail
  • AA: use #5678a4 as the text (4.62:1)
  • AAA: use #7d97ba as the text (7.01:1)
  • AA: or shift the background to #b8b8b8 (4.63:1)
  • AAA: or shift the background to #e3e3e3 (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 #354964 as the background.

Brands using this color

Fonts for this mood

#354964 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #354964
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 #354964 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354964-9ca9c4-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