Color

#3e028d

#3e028d
hex#3e028d
rgbrgb(62, 2, 141)
hslhsl(266, 97%, 28%)
oklchoklch(0.335 0.187 290.5)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0299

Tints & shades

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

Harmonies

Complementary

Open in tool →

#518d02

#020b8d · #83028d

#8d3e02 · #028d3e

Split-complementary

Open in tool →

#8d8302 · #0b8d02

#8d020b · #518d02 · #028d83

Contrast

#3e028d as textRatioAAAA largeAAAFix
Aaon white
13.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #9445fc as the text (4.52:1)
  • AAA: use #b47cfd as the text (7.24:1)
  • AA: or shift the background to #999999 (4.61:1)
  • AAA: or shift the background to #bfbfbf (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e028d 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

#3e028d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e028d
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 #3e028d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e028d-b29cc4-dfd74e-2b1f2d-e9eaf1?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