Color

#351ae0

#351ae0
hex#351ae0
rgbrgb(53, 26, 224)
hslhsl(248, 79%, 49%)
oklchoklch(0.44 0.265 272.8)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0688

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c5e01a

#1a63e0 · #971ae0

#e0351a · #1ae035

Split-complementary

Open in tool →

#e0971a · #63e01a

#e01a63 · #c5e01a · #1ae097

Contrast

#351ae0 as textRatioAAAA largeAAAFix
Aaon white
8.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #725fec as the text (4.56:1)
  • AAA: use #9688f1 as the text (7.09:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #351ae0 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

#351ae0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #351ae0
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 #351ae0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/351ae0-a69cc4-dfac4e-271f2d-e9ecf1?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