Color

#344355

#344355
hex#344355
rgbrgb(52, 67, 85)
hslhsl(213, 24%, 27%)
oklchoklch(0.377 0.037 253.3)
Closest name: Arsenic (#3b444b)Relative luminance 0.054

Tints & shades

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

Harmonies

Complementary

Open in tool →

#554734

#345455 · #363455

#553443 · #435534

Split-complementary

Open in tool →

#553634 · #545534

#553454 · #554734 · #345536

Contrast

#344355 as textRatioAAAA largeAAAFix
Aaon white
10.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.08:1failfailfail
  • AA: use #5d7798 as the text (4.56:1)
  • AAA: use #8499b3 as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.66:1)
  • AAA: or shift the background to #d9d9d9 (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 #344355 as the background.

Brands using this color

Fonts for this mood

#344355 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #344355
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 #344355 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/344355-9ca9c4-df584e-1f202d-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