Color

#33255b

#33255b
hex#33255b
rgbrgb(51, 37, 91)
hslhsl(256, 42%, 25%)
oklchoklch(0.312 0.093 292.1)
Closest name: Dark Dreams (#332266)Relative luminance 0.0278

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c5b25

#25315b · #4e255b

#5b3325 · #255b33

Split-complementary

Open in tool →

#5b4e25 · #315b25

#5b2531 · #4c5b25 · #255b4e

Contrast

#33255b as textRatioAAAA largeAAAFix
Aaon white
13.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #7f67c1 as the text (4.61:1)
  • AAA: use #9d8bd0 as the text (7.04:1)
  • AA: or shift the background to #969696 (4.56:1)
  • AAA: or shift the background to #bdbdbd (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33255b 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

#33255b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33255b
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 #33255b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33255b-ab9cc4-dfbf4e-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