Color

#223ffc

#223ffc
hex#223ffc
rgbrgb(34, 63, 252)
hslhsl(232, 97%, 56%)
oklchoklch(0.502 0.274 266.6)
Closest name: C64 Blue (#003aff)Relative luminance 0.1092

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcdf22

#22acfc · #7222fc

#fc223f · #3ffc22

Split-complementary

Open in tool →

#fc7222 · #acfc22

#fc22ac · #fcdf22 · #22fc72

Contrast

#223ffc as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #1836fb as the text (7.1:1)
Aaon black
3.18:1failpassfail
  • AA: use #4f66fc as the text (4.64:1)
  • AAA: use #7c8efd as the text (7.14:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #223ffc 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

#223ffc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #223ffc
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 #223ffc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/223ffc-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