Color

#223bfc

#223bfc
hex#223bfc
rgbrgb(34, 59, 252)
hslhsl(233, 97%, 56%)
oklchoklch(0.497 0.277 266.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.105

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fce222

#22a8fc · #7522fc

#fc223b · #3bfc22

Split-complementary

Open in tool →

#fc7522 · #a8fc22

#fc22a8 · #fce222 · #22fc75

Contrast

#223bfc as textRatioAAAA largeAAAFix
Aaon white
6.78:1passpassfail
  • AAA: use #1832fb as the text (7.27:1)
Aaon black
3.1:1failpassfail
  • AA: use #4f63fc as the text (4.52:1)
  • AAA: use #8190fd as the text (7.34:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

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

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

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

tool url/palettes/new/223bfc-9c9cc4-df884e-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