Color

#2930fa

#2930fa
hex#2930fa
rgbrgb(41, 48, 250)
hslhsl(238, 95%, 57%)
oklchoklch(0.484 0.282 268.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.0949

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf329

#2998fa · #8a29fa

#fa2930 · #30fa29

Split-complementary

Open in tool →

#fa8a29 · #98fa29

#fa2998 · #faf329 · #29fa8a

Contrast

#2930fa as textRatioAAAA largeAAAFix
Aaon white
7.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #5b60fb as the text (4.51:1)
  • AAA: use #888cfc as the text (7.2:1)
  • AA: or shift the background to #cccccc (4.51:1)
  • AAA: or shift the background to #fcfcfc (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 #2930fa as the background.

Brands using this color

Fonts for this mood

#2930fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2930fa
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 #2930fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2930fa-9f9cc4-df944e-251f2d-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