Color

#3376db

#3376db
hex#3376db
rgbrgb(51, 118, 219)
hslhsl(216, 70%, 53%)
oklchoklch(0.577 0.169 258.7)
Closest name: royalblue (#4169e1)Relative luminance 0.1878

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db9833

#33cadb · #4433db

#db3376 · #76db33

Split-complementary

Open in tool →

#db4433 · #cadb33

#db33ca · #db9833 · #33db44

Contrast

#3376db as textRatioAAAA largeAAAFix
Aaon white
4.42:1failpassfail
  • AA: use #2f73da as the text (4.58:1)
  • AAA: use #1e56a9 as the text (7.1:1)
  • AA: or shift the background to #080808 (4.53:1)
Aaon black
4.76:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3376db 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

#3376db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3376db
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 #3376db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3376db-9ca7c4-df5f4e-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