Color

#33152e

#33152e
hex#33152e
rgbrgb(51, 21, 46)
hslhsl(310, 42%, 14%)
oklchoklch(0.251 0.062 333.9)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0144

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15331a

#291533 · #33151f

#2e3315 · #152e33

Split-complementary

Open in tool →

#1f3315 · #153329

#332915 · #15331a · #151f33

Contrast

#33152e as textRatioAAAA largeAAAFix
Aaon white
16.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #b74ea5 as the text (4.65:1)
  • AAA: use #ca7dbd as the text (7.18:1)
  • AA: or shift the background to #878787 (4.54:1)
  • AAA: or shift the background to #ababab (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33152e 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

#33152e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33152e
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 #33152e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33152e-c19fb7-83cb62-2d1f25-efe9f1?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