Color

#33036d

#33036d
hex#33036d
rgbrgb(51, 3, 109)
hslhsl(267, 95%, 22%)
oklchoklch(0.286 0.154 293.7)
Closest name: Galactic Federation (#330077)Relative luminance 0.0187

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d6d03

#03086d · #68036d

#6d3303 · #036d33

Split-complementary

Open in tool →

#6d6803 · #086d03

#6d0308 · #3d6d03 · #036d68

Contrast

#33036d as textRatioAAAA largeAAAFix
Aaon white
15.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #9847fa as the text (4.62:1)
  • AAA: use #b479fc as the text (7.08:1)
  • AA: or shift the background to #8c8c8c (4.54:1)
  • AAA: or shift the background to #b0b0b0 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33036d 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

#33036d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33036d
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 #33036d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33036d-b39cc4-dfda4e-2c1f2d-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