Color

#335efa

#335efa
hex#335efa
rgbrgb(51, 94, 250)
hslhsl(227, 95%, 59%)
oklchoklch(0.554 0.237 266.4)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1561

Tints & shades

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

Harmonies

Complementary

Open in tool →

#facf33

#33c1fa · #6b33fa

#fa335e · #5efa33

Split-complementary

Open in tool →

#fa6b33 · #c1fa33

#fa33c1 · #facf33 · #33fa6b

Contrast

#335efa as textRatioAAAA largeAAAFix
Aaon white
5.09:1passpassfail
  • AAA: use #063af4 as the text (7.19:1)
Aaon black
4.12:1failpassfail
  • AA: use #426afa as the text (4.67:1)
  • AAA: use #7491fb as the text (7.19:1)
  • AA: or shift the background to #f2f2f2 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #335efa as the background.

Brands using this color

Fonts for this mood

#335efa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #335efa
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 #335efa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/335efa-9ca0c4-df7a4e-221f2d-e9eff1?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