Color

#334ec7

#334ec7
hex#334ec7
rgbrgb(51, 78, 199)
hslhsl(229, 59%, 49%)
oklchoklch(0.481 0.19 268.5)
Closest name: Denim (#2243b6)Relative luminance 0.1028

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c7ac33

#3398c7 · #6233c7

#c7334e · #4ec733

Split-complementary

Open in tool →

#c76233 · #98c733

#c73398 · #c7ac33 · #33c762

Contrast

#334ec7 as textRatioAAAA largeAAAFix
Aaon white
6.87:1passpassfail
  • AAA: use #324dc3 as the text (7.03:1)
Aaon black
3.06:1failpassfail
  • AA: use #596fd4 as the text (4.65:1)
  • AAA: use #8192df as the text (7.11:1)
  • AA: or shift the background to #d1d1d1 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #334ec7 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

#334ec7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #334ec7
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 #334ec7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/334ec7-9c9fc4-df7e4e-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