Color

#335ca3

#335ca3
hex#335ca3
rgbrgb(51, 92, 163)
hslhsl(218, 52%, 42%)
oklchoklch(0.482 0.123 260.6)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.11

Colors that go with #335ca3

Charcoal, Sea Green and Blue 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 →

#a37a33

#3394a3 · #4233a3

#a3335c · #5ca333

Split-complementary

Open in tool →

#a34233 · #94a333

#a33394 · #a37a33 · #33a342

Contrast

#335ca3 as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
Aaon black
3.2:1failpassfail
  • AA: use #4574c4 as the text (4.55:1)
  • AAA: use #7396d3 as the text (7.03:1)
  • AA: or shift the background to #d6d6d6 (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 #335ca3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#335ca3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #335ca3
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 #335ca3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/335ca3-9ca6c4-df644e-201f2d-e9f0f1?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