Color

#334beb

#334beb
hex#334beb
rgbrgb(51, 75, 235)
hslhsl(232, 82%, 56%)
oklchoklch(0.509 0.239 268.7)
Closest name: C64 Blue (#003aff)Relative luminance 0.1173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ebd233

#33a7eb · #7633eb

#eb334b · #4beb33

Split-complementary

Open in tool →

#eb7633 · #a7eb33

#eb33a7 · #ebd233 · #33eb76

Contrast

#334beb as textRatioAAAA largeAAAFix
Aaon white
6.27:1passpassfail
  • AAA: use #253fe9 as the text (7.08:1)
Aaon black
3.35:1failpassfail
  • AA: use #5368ee as the text (4.58:1)
  • AAA: use #8291f3 as the text (7.29:1)
  • AA: or shift the background to #dbdbdb (4.53:1)

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

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

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

tool url/palettes/new/334beb-9c9dc4-df864e-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