Color

#335cc1

#335cc1
hex#335cc1
rgbrgb(51, 92, 193)
hslhsl(223, 58%, 48%)
oklchoklch(0.504 0.165 264.5)
Closest name: Denim (#1560bd)Relative luminance 0.1221

Colors that go with #335cc1

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 →

#c19933

#33a3c1 · #5233c1

#c1335c · #5cc133

Split-complementary

Open in tool →

#c15233 · #a3c133

#c133a3 · #c19933 · #33c152

Contrast

#335cc1 as textRatioAAAA largeAAAFix
Aaon white
6.1:1passpassfail
  • AAA: use #2e52ad as the text (7.18:1)
Aaon black
3.44:1failpassfail
  • AA: use #4e73d0 as the text (4.69:1)
  • AAA: use #7a96dc as the text (7.22:1)
  • 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 #335cc1 as the background.

Brands using this color

Fonts for this mood

#335cc1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #335cc1
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 #335cc1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/335cc1-9ca3c4-df704e-211f2d-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