Color

#013cdf

#013cdf
hex#013cdf
rgbrgb(1, 60, 223)
hslhsl(224, 99%, 44%)
oklchoklch(0.461 0.248 263.7)
Closest name: Brutally Blue (#0022dd)Relative luminance 0.0857

Colors that go with #013cdf

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 →

#dfa401

#01abdf · #3501df

#df013c · #3cdf01

Split-complementary

Open in tool →

#df3501 · #abdf01

#df01ab · #dfa401 · #01df35

Contrast

#013cdf as textRatioAAAA largeAAAFix
Aaon white
7.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #346afe as the text (4.64:1)
  • AAA: use #6c93fe as the text (7.24:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #013cdf as the background.

Brands using this color

Fonts for this mood

#013cdf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #013cdf
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 #013cdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/013cdf-9ca2c4-df724e-221f2d-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