Color

#3445df

#3445df
hex#3445df
rgbrgb(52, 69, 223)
hslhsl(234, 73%, 54%)
oklchoklch(0.488 0.23 269.9)
Closest name: Blurple (#5539cc)Relative luminance 0.1031

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfce34

#349bdf · #7934df

#df3445 · #45df34

Split-complementary

Open in tool →

#df7934 · #9bdf34

#df349b · #dfce34 · #34df79

Contrast

#3445df as textRatioAAAA largeAAAFix
Aaon white
6.86:1passpassfail
  • AAA: use #3041df as the text (7.13:1)
Aaon black
3.06:1failpassfail
  • AA: use #5c6ae6 as the text (4.66:1)
  • AAA: use #838eec as the text (7.05:1)
  • AA: or shift the background to #d4d4d4 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3445df 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

#3445df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3445df
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 #3445df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3445df-9d9cc4-df8a4e-241f2d-e9eef1?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