Color

#4d52d5

#4d52d5
hex#4d52d5
rgbrgb(77, 82, 213)
hslhsl(238, 62%, 57%)
oklchoklch(0.514 0.197 275.3)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1242

Colors that go with #4d52d5

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 →

#d5d14d

#4d96d5 · #8d4dd5

#d54d52 · #52d54d

Split-complementary

Open in tool →

#d58d4d · #96d54d

#d54d96 · #d5d14d · #4dd58d

Contrast

#4d52d5 as textRatioAAAA largeAAAFix
Aaon white
6.03:1passpassfail
  • AAA: use #3d42d1 as the text (7.25:1)
Aaon black
3.48:1failpassfail
  • AA: use #666adb as the text (4.65:1)
  • AAA: use #8b8ee4 as the text (7.09:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d52d5 as the background.

Brands using this color

Fonts for this mood

#4d52d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d52d5
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 #4d52d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d52d5-9f9cc4-df944e-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