Color

#336bcc

#336bcc
hex#336bcc
rgbrgb(51, 107, 204)
hslhsl(218, 60%, 50%)
oklchoklch(0.543 0.162 260.6)
Closest name: God of Rain (#4466cc)Relative luminance 0.1558

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc9433

#33b8cc · #4733cc

#cc336b · #6bcc33

Split-complementary

Open in tool →

#cc4733 · #b8cc33

#cc33b8 · #cc9433 · #33cc47

Contrast

#336bcc as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #2956a3 as the text (7.11:1)
Aaon black
4.12:1failpassfail
  • AA: use #3f74cf as the text (4.61:1)
  • AAA: use #7097db as the text (7.14:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #336bcc 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

#336bcc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #336bcc
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 #336bcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/336bcc-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