Color

#3029ff

#3029ff
hex#3029ff
rgbrgb(48, 41, 255)
hslhsl(242, 100%, 58%)
oklchoklch(0.486 0.29 269.6)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0943

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f8ff29

#298dff · #9b29ff

#ff3029 · #29ff30

Split-complementary

Open in tool →

#ff9b29 · #8dff29

#ff298d · #f8ff29 · #29ff9b

Contrast

#3029ff as textRatioAAAA largeAAAFix
Aaon white
7.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #6661ff as the text (4.72:1)
  • AAA: use #8e8aff as the text (7.23:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3029ff as the background.

Brands using this color

Fonts for this mood

#3029ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3029ff
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 #3029ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3029ff-a29cc4-df9e4e-261f2d-e9edf1?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