Color

#1667ca

#1667ca
hex#1667ca
rgbrgb(22, 103, 202)
hslhsl(213, 80%, 44%)
oklchoklch(0.525 0.171 256.8)
Closest name: Denim (#1560bd)Relative luminance 0.1414

Colors that go with #1667ca

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 →

#ca7916

#16c1ca · #1f16ca

#ca1667 · #67ca16

Split-complementary

Open in tool →

#ca1f16 · #c1ca16

#ca16c1 · #ca7916 · #16ca1f

Contrast

#1667ca as textRatioAAAA largeAAAFix
Aaon white
5.49:1passpassfail
  • AAA: use #1357aa as the text (7.07:1)
Aaon black
3.83:1failpassfail
  • AA: use #1973e1 as the text (4.58:1)
  • AAA: use #5599ec as the text (7.15:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1667ca as the background.

Brands using this color

Fonts for this mood

#1667ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1667ca
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 #1667ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1667ca-9ca9c4-df584e-1f202d-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