Color

#1955e1

#1955e1
hex#1955e1
rgbrgb(25, 85, 225)
hslhsl(222, 80%, 49%)
oklchoklch(0.508 0.221 263.2)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1214

Colors that go with #1955e1

Charcoal, Crimson 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 →

#e1a519

#19b9e1 · #4119e1

#e11955 · #55e119

Split-complementary

Open in tool →

#e14119 · #b9e119

#e119b9 · #e1a519 · #19e141

Contrast

#1955e1 as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #164cca as the text (7.19:1)
Aaon black
3.43:1failpassfail
  • AA: use #3a6ee9 as the text (4.59:1)
  • AAA: use #6c93ef as the text (7.06:1)
  • AA: or shift the background to #dedede (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 #1955e1 as the background.

Brands using this color

Fonts for this mood

#1955e1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1955e1
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 #1955e1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1955e1-9ca3c4-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