Color

#2255ce

#2255ce
hex#2255ce
rgbrgb(34, 85, 206)
hslhsl(222, 72%, 47%)
oklchoklch(0.494 0.195 263.5)
Closest name: Denim (#1560bd)Relative luminance 0.1129

Colors that go with #2255ce

Charcoal, Sea Green and Amber 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 →

#ce9a22

#22acce · #4422ce

#ce2255 · #55ce22

Split-complementary

Open in tool →

#ce4422 · #acce22

#ce22ac · #ce9a22 · #22ce44

Contrast

#2255ce as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #1f50c1 as the text (7.06:1)
Aaon black
3.26:1failpassfail
  • AA: use #3e6ee0 as the text (4.51:1)
  • AAA: use #7396e8 as the text (7.26:1)
  • AA: or shift the background to #d9d9d9 (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 #2255ce as the background.

Brands using this color

Fonts for this mood

#2255ce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2255ce
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 #2255ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2255ce-9ca3c4-df6e4e-211f2d-e9eff1?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