Color

#323ff1

#323ff1
hex#323ff1
rgbrgb(50, 63, 241)
hslhsl(236, 87%, 57%)
oklchoklch(0.496 0.258 269.5)
Closest name: C64 Blue (#003aff)Relative luminance 0.1058

Colors that go with #323ff1

Charcoal, Crimson and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f1e432

#329ef1 · #8532f1

#f1323f · #3ff132

Split-complementary

Open in tool →

#f18532 · #9ef132

#f1329e · #f1e432 · #32f185

Contrast

#323ff1 as textRatioAAAA largeAAAFix
Aaon white
6.74:1passpassfail
  • AAA: use #2d3af0 as the text (7.06:1)
Aaon black
3.12:1failpassfail
  • AA: use #5d67f4 as the text (4.71:1)
  • AAA: use #888ff7 as the text (7.32:1)
  • AA: or shift the background to #d4d4d4 (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 #323ff1 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

#323ff1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #323ff1
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #323ff1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/323ff1-9e9cc4-df8f4e-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