Color

#33305f

#33305f
hex#33305f
rgbrgb(51, 48, 95)
hslhsl(244, 33%, 28%)
oklchoklch(0.337 0.081 284.1)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0364

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c5f30

#30445f · #4b305f

#5f3330 · #305f33

Split-complementary

Open in tool →

#5f4b30 · #445f30

#5f3044 · #5c5f30 · #305f4b

Contrast

#33305f as textRatioAAAA largeAAAFix
Aaon white
12.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #726db6 as the text (4.58:1)
  • AAA: use #9692c8 as the text (7.24:1)
  • AA: or shift the background to #9e9e9e (4.53:1)
  • AAA: or shift the background to #c7c7c7 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33305f 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

#33305f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33305f
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 #33305f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33305f-a39cc4-dfa24e-261f2d-e9edf1?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