Color

#351cf2

#351cf2
hex#351cf2
rgbrgb(53, 28, 242)
hslhsl(247, 89%, 53%)
oklchoklch(0.463 0.282 271.6)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.08

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d9f21c

#1c6ef2 · #a01cf2

#f2351c · #1cf235

Split-complementary

Open in tool →

#f2a01c · #6ef21c

#f21c6e · #d9f21c · #1cf2a0

Contrast

#351cf2 as textRatioAAAA largeAAAFix
Aaon white
8.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #7160f6 as the text (4.71:1)
  • AAA: use #9487f8 as the text (7.08:1)
  • AA: or shift the background to #c2c2c2 (4.54:1)
  • AAA: or shift the background to #f0f0f0 (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 #351cf2 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

#351cf2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #351cf2
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 #351cf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/351cf2-a59cc4-dfaa4e-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