Color

#3434bc

#3434bc
hex#3434bc
rgbrgb(52, 52, 188)
hslhsl(240, 57%, 47%)
oklchoklch(0.427 0.205 273.5)
Closest name: Denim (#2243b6)Relative luminance 0.0682

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcbc34

#3478bc · #7834bc

#bc3434 · #34bc34

Split-complementary

Open in tool →

#bc7834 · #78bc34

#bc3478 · #bcbc34 · #34bc78

Contrast

#3434bc as textRatioAAAA largeAAAFix
Aaon white
8.89:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #6b6bd6 as the text (4.7:1)
  • AAA: use #8f8fe0 as the text (7.17:1)
  • AA: or shift the background to #bababa (4.58:1)
  • AAA: or shift the background to #e6e6e6 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3434bc 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

#3434bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3434bc
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 #3434bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3434bc-a19cc4-df994e-251f2d-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