Color

#356fd4

#356fd4
hex#356fd4
rgbrgb(53, 111, 212)
hslhsl(218, 65%, 52%)
oklchoklch(0.558 0.167 260.6)
Closest name: God of Rain (#4466cc)Relative luminance 0.1688

Colors that go with #356fd4

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 →

#d49a35

#35bfd4 · #4a35d4

#d4356f · #6fd435

Split-complementary

Open in tool →

#d44a35 · #bfd435

#d435bf · #d49a35 · #35d44a

Contrast

#356fd4 as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #2454a8 as the text (7.22:1)
Aaon black
4.38:1failpassfail
  • AA: use #3972d5 as the text (4.54:1)
  • AAA: use #6c96e0 as the text (7.08:1)
  • AA: or shift the background to #fafafa (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #356fd4 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

#356fd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #356fd4
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 #356fd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/356fd4-9ca6c4-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