Color

#3386eb

#3386eb
hex#3386eb
rgbrgb(51, 134, 235)
hslhsl(213, 82%, 56%)
oklchoklch(0.622 0.172 255.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2375

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#eb9833

#33e2eb · #3c33eb

#eb3386 · #86eb33

Split-complementary

Open in tool →

#eb3c33 · #e2eb33

#eb33e2 · #eb9833 · #33eb3c

Contrast

#3386eb as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #1673e3 as the text (4.57:1)
  • AAA: use #1157ac as the text (7.04:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.75:1passpassfail
  • AAA: use #5399ee as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3386eb as the background.

Brands using this color

Fonts for this mood

#3386eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3386eb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3386eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3386eb-9ca9c4-df584e-1f202d-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