Color

#1655ca

#1655ca
hex#1655ca
rgbrgb(22, 85, 202)
hslhsl(219, 80%, 44%)
oklchoklch(0.487 0.192 261.5)
Closest name: Denim (#1560bd)Relative luminance 0.1093

Colors that go with #1655ca

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 →

#ca8b16

#16afca · #3116ca

#ca1655 · #55ca16

Split-complementary

Open in tool →

#ca3116 · #afca16

#ca16af · #ca8b16 · #16ca31

Contrast

#1655ca as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #1551c1 as the text (7.05:1)
Aaon black
3.19:1failpassfail
  • AA: use #2c6ee8 as the text (4.5:1)
  • AAA: use #6897ee as the text (7.25:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1655ca as the background.

Brands using this color

Fonts for this mood

#1655ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1655ca
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 #1655ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1655ca-9ca5c4-df664e-211f2d-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