Color

#3c53ec

#3c53ec
hex#3c53ec
rgbrgb(60, 83, 236)
hslhsl(232, 82%, 58%)
oklchoklch(0.526 0.229 269.7)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.132

Colors that go with #3c53ec

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 →

#ecd43c

#3cabec · #7c3cec

#ec3c53 · #53ec3c

Split-complementary

Open in tool →

#ec7c3c · #abec3c

#ec3cab · #ecd43c · #3cec7c

Contrast

#3c53ec as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #253fe9 as the text (7.08:1)
Aaon black
3.64:1failpassfail
  • AA: use #5368ee as the text (4.58:1)
  • AAA: use #8291f3 as the text (7.29:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c53ec as the background.

Brands using this color

Fonts for this mood

#3c53ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c53ec
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 #3c53ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c53ec-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