Color

#354e5f

#354e5f
hex#354e5f
rgbrgb(53, 78, 95)
hslhsl(204, 28%, 29%)
oklchoklch(0.411 0.042 238.8)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0703

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5f4635

#355f5b · #35395f

#5f354e · #4e5f35

Split-complementary

Open in tool →

#5f3539 · #5f5b35

#5b355f · #5f4635 · #395f35

Contrast

#354e5f as textRatioAAAA largeAAAFix
Aaon white
8.73:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #537993 as the text (4.52:1)
  • AAA: use #769ab2 as the text (7.04:1)
  • AA: or shift the background to #bdbdbd (4.65:1)
  • AAA: or shift the background to #e8e8e8 (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 #354e5f 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

#354e5f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #354e5f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #354e5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354e5f-9cafc4-df4e5a-1f222d-e9f1f0?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