Color

#2b46f3

#2b46f3
hex#2b46f3
rgbrgb(43, 70, 243)
hslhsl(232, 89%, 56%)
oklchoklch(0.506 0.255 267.6)
Closest name: C64 Blue (#003aff)Relative luminance 0.1136

Colors that go with #2b46f3

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 →

#f3d82b

#2ba9f3 · #742bf3

#f32b46 · #46f32b

Split-complementary

Open in tool →

#f3742b · #a9f32b

#f32ba9 · #f3d82b · #2bf374

Contrast

#2b46f3 as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #1c39f2 as the text (7.2:1)
Aaon black
3.27:1failpassfail
  • AA: use #5167f5 as the text (4.61:1)
  • AAA: use #7d8df7 as the text (7.03:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b46f3 as the background.

Brands using this color

Fonts for this mood

#2b46f3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b46f3
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 #2b46f3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b46f3-9c9dc4-df864e-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