Color

#351a42

#351a42
hex#351a42
rgbrgb(53, 26, 66)
hslhsl(281, 43%, 18%)
oklchoklch(0.275 0.077 313.6)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0189

Tints & shades

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

Harmonies

Complementary

Open in tool →

#27421a

#211a42 · #421a3a

#42351a · #1a4235

Split-complementary

Open in tool →

#3a421a · #1a4221

#42211a · #27421a · #1a3a42

Contrast

#351a42 as textRatioAAAA largeAAAFix
Aaon white
15.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #9c57bc as the text (4.5:1)
  • AAA: use #b683ce as the text (7.13:1)
  • AA: or shift the background to #8c8c8c (4.53:1)
  • AAA: or shift the background to #b0b0b0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #351a42 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

#351a42 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #351a42
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 #351a42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/351a42-ba9fc1-b6cb62-2d1f2c-ebe9f1?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