Color

#3a34bc

#3a34bc
hex#3a34bc
rgbrgb(58, 52, 188)
hslhsl(243, 57%, 47%)
oklchoklch(0.431 0.204 275.6)
Closest name: Denim (#2243b6)Relative luminance 0.0699

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b5bc34

#3471bc · #7f34bc

#bc3a34 · #34bc3a

Split-complementary

Open in tool →

#bc7f34 · #71bc34

#bc3471 · #b5bc34 · #34bc7f

Contrast

#3a34bc as textRatioAAAA largeAAAFix
Aaon white
8.76:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #6c67d5 as the text (4.54:1)
  • AAA: use #938fe0 as the text (7.25:1)
  • AA: or shift the background to #bababa (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a34bc 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

#3a34bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a34bc
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 #3a34bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a34bc-a39cc4-dfa04e-261f2d-e9edf1?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