Color

#3193dd

#3193dd
hex#3193dd
rgbrgb(49, 147, 221)
hslhsl(206, 72%, 53%)
oklchoklch(0.642 0.142 245.8)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2674

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd7c31

#31ddd2 · #313cdd

#dd3193 · #93dd31

Split-complementary

Open in tool →

#dd313c · #ddd231

#d231dd · #dd7c31 · #3cdd31

Contrast

#3193dd as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #1f7bc1 as the text (4.5:1)
  • AAA: use #185c91 as the text (7.05:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.35:1passpassfail
  • AAA: use #429ce0 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3193dd 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

#3193dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3193dd
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 #3193dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3193dd-9caec4-df4e56-1f212d-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