Color

#334acc

#334acc
hex#334acc
rgbrgb(51, 74, 204)
hslhsl(231, 60%, 50%)
oklchoklch(0.478 0.201 269.2)
Closest name: Denim (#2243b6)Relative luminance 0.0996

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccb533

#3396cc · #6933cc

#cc334a · #4acc33

Split-complementary

Open in tool →

#cc6933 · #96cc33

#cc3396 · #ccb533 · #33cc69

Contrast

#334acc as textRatioAAAA largeAAAFix
Aaon white
7.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #5c6ed6 as the text (4.66:1)
  • AAA: use #8592e0 as the text (7.19:1)
  • AA: or shift the background to #cfcfcf (4.5:1)
  • AAA: or shift the background to #ffffff (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 #334acc 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

#334acc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #334acc
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 #334acc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/334acc-9c9ec4-df834e-231f2d-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