Color

#0119cb

#0119cb
hex#0119cb
rgbrgb(1, 25, 203)
hslhsl(233, 99%, 40%)
oklchoklch(0.395 0.254 264.3)
Closest name: mediumblue (#0000cd)Relative luminance 0.0501

Colors that go with #0119cb

Charcoal, Cornflower Blue and Crimson 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 →

#cbb301

#017ecb · #4e01cb

#cb0119 · #19cb01

Split-complementary

Open in tool →

#cb4e01 · #7ecb01

#cb017e · #cbb301 · #01cb4e

Contrast

#0119cb as textRatioAAAA largeAAAFix
Aaon white
10.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #5266fe as the text (4.69:1)
  • AAA: use #808ffe as the text (7.28:1)
  • AA: or shift the background to #ababab (4.57:1)
  • AAA: or shift the background to #d4d4d4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0119cb as the background.

Brands using this color

Fonts for this mood

#0119cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0119cb
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 #0119cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0119cb-9c9cc4-df884e-241f2d-e9eef1?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