Color

#334ccc

#334ccc
hex#334ccc
rgbrgb(51, 76, 204)
hslhsl(230, 60%, 50%)
oklchoklch(0.482 0.199 268.9)
Closest name: Denim (#2243b6)Relative luminance 0.1023

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccb333

#3399cc · #6633cc

#cc334d · #4dcc33

Split-complementary

Open in tool →

#cc6633 · #99cc33

#cc3399 · #ccb333 · #33cc66

Contrast

#334ccc as textRatioAAAA largeAAAFix
Aaon white
6.89:1passpassfail
  • AAA: use #324bc8 as the text (7.06:1)
Aaon black
3.05:1failpassfail
  • AA: use #586dd5 as the text (4.56:1)
  • AAA: use #8594e0 as the text (7.31:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

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

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

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

tool url/palettes/new/334ccc-9c9ec4-df814e-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