Color

#1201cb

#1201cb
hex#1201cb
rgbrgb(18, 1, 203)
hslhsl(245, 99%, 40%)
oklchoklch(0.385 0.261 266.2)
Closest name: mediumblue (#0000cd)Relative luminance 0.0446

Colors that go with #1201cb

Charcoal, Crimson and Cobalt Blue 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 →

#bacb01

#0155cb · #7701cb

#cb1201 · #01cb12

Split-complementary

Open in tool →

#cb7701 · #55cb01

#cb0155 · #bacb01 · #01cb77

Contrast

#1201cb as textRatioAAAA largeAAAFix
Aaon white
11.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #6a5dfe as the text (4.61:1)
  • AAA: use #948afe as the text (7.33:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1201cb as the background.

Brands using this color

Fonts for this mood

#1201cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1201cb
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 #1201cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1201cb-a49cc4-dfa54e-261f2d-e9ecf1?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