Color

#2819fa

#2819fa
hex#2819fa
rgbrgb(40, 25, 250)
hslhsl(244, 96%, 54%)
oklchoklch(0.465 0.295 268.5)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0805

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ebfa19

#197bfa · #9919fa

#fa2819 · #19fa28

Split-complementary

Open in tool →

#fa9919 · #7bfa19

#fa197b · #ebfa19 · #19fa99

Contrast

#2819fa as textRatioAAAA largeAAAFix
Aaon white
8.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #6a5ffc as the text (4.66:1)
  • AAA: use #8f87fd as the text (7.05:1)
  • AA: or shift the background to #c2c2c2 (4.52:1)
  • AAA: or shift the background to #f0f0f0 (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 #2819fa as the background.

Brands using this color

Fonts for this mood

#2819fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2819fa
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 #2819fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2819fa-a39cc4-dfa24e-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