Color

#351abc

#351abc
hex#351abc
rgbrgb(53, 26, 188)
hslhsl(250, 76%, 42%)
oklchoklch(0.398 0.226 276.1)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0513

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a1bc1a

#1a50bc · #861abc

#bc351a · #1abc35

Split-complementary

Open in tool →

#bc861a · #50bc1a

#bc1a50 · #a1bc1a · #1abc86

Contrast

#351abc as textRatioAAAA largeAAAFix
Aaon white
10.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #7962ea as the text (4.75:1)
  • AAA: use #9b8aef as the text (7.28:1)
  • AA: or shift the background to #ababab (4.52:1)
  • AAA: or shift the background to #d6d6d6 (7.13:1)

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

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

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

tool url/palettes/new/351abc-a79cc4-dfb14e-281f2d-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