Color

#2c4bf6

#2c4bf6
hex#2c4bf6
rgbrgb(44, 75, 246)
hslhsl(231, 92%, 57%)
oklchoklch(0.516 0.254 267.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.1222

Colors that go with #2c4bf6

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 →

#f6d82c

#2cb0f6 · #732cf6

#f62c4b · #4bf62c

Split-complementary

Open in tool →

#f6732c · #b0f62c

#f62cb0 · #f6d82c · #2cf673

Contrast

#2c4bf6 as textRatioAAAA largeAAAFix
Aaon white
6.1:1passpassfail
  • AAA: use #193af5 as the text (7.08:1)
Aaon black
3.44:1failpassfail
  • AA: use #4f68f8 as the text (4.67:1)
  • AAA: use #7b8ef9 as the text (7.08:1)
  • AA: or shift the background to #dedede (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c4bf6 as the background.

Brands using this color

Fonts for this mood

#2c4bf6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c4bf6
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 #2c4bf6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c4bf6-9c9ec4-df834e-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