Color

#2273dd

#2273dd
hex#2273dd
rgbrgb(34, 115, 221)
hslhsl(214, 73%, 50%)
oklchoklch(0.567 0.179 257.3)
Closest name: royalblue (#4169e1)Relative luminance 0.1782

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd8c22

#22d0dd · #2f22dd

#dd2273 · #73dd22

Split-complementary

Open in tool →

#dd2f22 · #d0dd22

#dd22d0 · #dd8c22 · #22dd2f

Contrast

#2273dd as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
  • AAA: use #1a57a8 as the text (7.06:1)
Aaon black
4.56:1passpassfail
  • AAA: use #5c97e6 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2273dd 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

#2273dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2273dd
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 #2273dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2273dd-9ca9c4-df5a4e-1f1f2d-e9f0f1?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