Color

#3396fa

#3396fa
hex#3396fa
rgbrgb(51, 150, 250)
hslhsl(210, 95%, 59%)
oklchoklch(0.666 0.173 252.4)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2942

Colors that go with #3396fa

Charcoal, Bronze 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 →

#fa9633

#33fafa · #3333fa

#fa3396 · #96fa33

Split-complementary

Open in tool →

#fa3333 · #fafa33

#fa33fa · #fa9633 · #33fa33

Contrast

#3396fa as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #0673e0 as the text (4.63:1)
  • AAA: use #0457a9 as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.64:1)
Aaon black
6.88:1passpassfail
  • AAA: use #3899fa as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3396fa as the background.

Brands using this color

Fonts for this mood

#3396fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3396fa
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 #3396fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3396fa-9cabc4-df514e-1f202d-e9f1f1?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