Color

#3243e2

#3243e2
hex#3243e2
rgbrgb(50, 67, 226)
hslhsl(234, 75%, 54%)
oklchoklch(0.487 0.237 269.6)
Closest name: C64 Blue (#003aff)Relative luminance 0.1018

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2d032

#329be2 · #7832e2

#e23243 · #43e232

Split-complementary

Open in tool →

#e27832 · #9be232

#e2329b · #e2d032 · #32e278

Contrast

#3243e2 as textRatioAAAA largeAAAFix
Aaon white
6.92:1passpassfail
  • AAA: use #2d3fe1 as the text (7.22:1)
Aaon black
3.04:1failpassfail
  • AA: use #5a68e7 as the text (4.57:1)
  • AAA: use #8791ee as the text (7.31:1)
  • AA: or shift the background to #d1d1d1 (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 #3243e2 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

#3243e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3243e2
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 #3243e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3243e2-9d9cc4-df8a4e-241f2d-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