Color

#012bfe

#012bfe
hex#012bfe
rgbrgb(1, 43, 254)
hslhsl(230, 99%, 50%)
oklchoklch(0.475 0.296 264.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.0889

Colors that go with #012bfe

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 →

#fed401

#01aafe · #5501fe

#fe012b · #2bfe01

Split-complementary

Open in tool →

#fe5501 · #aafe01

#fe01aa · #fed401 · #01fe55

Contrast

#012bfe as textRatioAAAA largeAAAFix
Aaon white
7.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #4867fe as the text (4.65:1)
  • AAA: use #768dfe as the text (7.01:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #012bfe as the background.

Brands using this color

Fonts for this mood

#012bfe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #012bfe
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 #012bfe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/012bfe-9c9ec4-df814e-231f2d-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