Color

#456afc

#456afc
hex#456afc
rgbrgb(69, 106, 252)
hslhsl(228, 97%, 63%)
oklchoklch(0.584 0.221 267.9)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.186

Colors that go with #456afc

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 →

#fcd845

#45c5fc · #7c45fc

#fc456a · #6afc45

Split-complementary

Open in tool →

#fc7c45 · #c5fc45

#fc45c5 · #fcd845 · #45fc7c

Contrast

#456afc as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #4066fc as the text (4.64:1)
  • AAA: use #0939fb as the text (7.02:1)
  • AA: or shift the background to #080808 (4.5:1)
Aaon black
4.72:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #456afc as the background.

Brands using this color

Fonts for this mood

#456afc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #456afc
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 #456afc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/456afc-9c9fc4-df7c4e-231f2d-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