Color

#3a3e5f

#3a3e5f
hex#3a3e5f
rgbrgb(58, 62, 95)
hslhsl(234, 24%, 30%)
oklchoklch(0.375 0.057 278)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0517

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f5b3a

#3a505f · #493a5f

#5f3a3e · #3e5f3a

Split-complementary

Open in tool →

#5f493a · #505f3a

#5f3a50 · #5f5b3a · #3a5f49

Contrast

#3a3e5f as textRatioAAAA largeAAAFix
Aaon white
10.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #6e73a6 as the text (4.67:1)
  • AAA: use #9095bb as the text (7.2:1)
  • AA: or shift the background to #adadad (4.6:1)
  • AAA: or shift the background to #d6d6d6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a3e5f 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

#3a3e5f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a3e5f
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 #3a3e5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a3e5f-9d9cc4-df8a4e-241f2d-e9eef1?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