Color

#4b52d2

#4b52d2
hex#4b52d2
rgbrgb(75, 82, 210)
hslhsl(237, 60%, 56%)
oklchoklch(0.511 0.194 274.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1218

Colors that go with #4b52d2

Charcoal, Sea Green 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 →

#d2cb4b

#4b96d2 · #884bd2

#d24b52 · #52d24b

Split-complementary

Open in tool →

#d2884b · #96d24b

#d24b96 · #d2cb4b · #4bd288

Contrast

#4b52d2 as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #3f46cf as the text (7.03:1)
Aaon black
3.44:1failpassfail
  • AA: use #646ad8 as the text (4.6:1)
  • AAA: use #8d91e2 as the text (7.28:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b52d2 as the background.

Brands using this color

Fonts for this mood

#4b52d2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b52d2
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 #4b52d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b52d2-9f9cc4-df924e-251f2d-e9edf1?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