Color

#3047df

#3047df
hex#3047df
rgbrgb(48, 71, 223)
hslhsl(232, 73%, 53%)
oklchoklch(0.489 0.229 268.7)
Closest name: C64 Blue (#003aff)Relative luminance 0.1046

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfc730

#309edf · #7030df

#df3047 · #47df30

Split-complementary

Open in tool →

#df7030 · #9edf30

#df309e · #dfc730 · #30df70

Contrast

#3047df as textRatioAAAA largeAAAFix
Aaon white
6.79:1passpassfail
  • AAA: use #2b43de as the text (7.09:1)
Aaon black
3.09:1failpassfail
  • AA: use #576ae5 as the text (4.6:1)
  • AAA: use #8391ec as the text (7.23:1)
  • AA: or shift the background to #d4d4d4 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3047df 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

#3047df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3047df
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 #3047df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3047df-9c9dc4-df864e-231f2d-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