Color

#4152d2

#4152d2
hex#4152d2
rgbrgb(65, 82, 210)
hslhsl(233, 62%, 54%)
oklchoklch(0.505 0.196 271.6)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1181

Colors that go with #4152d2

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 →

#d2c141

#419bd2 · #7941d2

#d24152 · #52d241

Split-complementary

Open in tool →

#d27941 · #9bd241

#d2419b · #d2c141 · #41d279

Contrast

#4152d2 as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #3547d0 as the text (7.09:1)
Aaon black
3.36:1failpassfail
  • AA: use #5e6cd9 as the text (4.62:1)
  • AAA: use #8792e3 as the text (7.25:1)
  • AA: or shift the background to #dbdbdb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4152d2 as the background.

Brands using this color

Fonts for this mood

#4152d2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4152d2
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 #4152d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4152d2-9c9cc4-df884e-241f2d-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