Color

#5d1ff9

#5d1ff9
hex#5d1ff9
rgbrgb(93, 31, 249)
hslhsl(257, 95%, 55%)
oklchoklch(0.501 0.28 282.5)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.1015

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbf91f

#1f4ef9 · #ca1ff9

#f95d1f · #1ff95d

Split-complementary

Open in tool →

#f9ca1f · #4ef91f

#f91f4e · #bbf91f · #1ff9ca

Contrast

#5d1ff9 as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #591af9 as the text (7.14:1)
Aaon black
3.03:1failpassfail
  • AA: use #8151fb as the text (4.5:1)
  • AAA: use #a583fc as the text (7.25:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d1ff9 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

#5d1ff9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d1ff9
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 #5d1ff9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d1ff9-ac9cc4-dfc24e-291f2d-e9ebf1?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