Color

#334261

#334261
hex#334261
rgbrgb(51, 66, 97)
hslhsl(220, 31%, 29%)
oklchoklch(0.38 0.057 264.1)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0546

Tints & shades

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

Harmonies

Complementary

Open in tool →

#615233

#335961 · #3b3361

#613342 · #426133

Split-complementary

Open in tool →

#613b33 · #596133

#613359 · #615233 · #33613b

Contrast

#334261 as textRatioAAAA largeAAAFix
Aaon white
10.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #5b75a9 as the text (4.56:1)
  • AAA: use #8397be as the text (7.14:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (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 #334261 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

#334261 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #334261
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 #334261 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/334261-9ca5c4-df694e-211f2d-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