Color

#30133e

#30133e
hex#30133e
rgbrgb(48, 19, 62)
hslhsl(280, 53%, 16%)
oklchoklch(0.253 0.083 313.1)
Closest name: Dark Purple (#35063e)Relative luminance 0.0144

Colors that go with #30133e

Charcoal, Sea Green and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#223e13

#1a133e · #3e1337

#3e3013 · #133e30

Split-complementary

Open in tool →

#373e13 · #133e1a

#3e1a13 · #223e13 · #13373e

Contrast

#30133e as textRatioAAAA largeAAAFix
Aaon white
16.3:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #a353ca as the text (4.65:1)
  • AAA: use #ba7ed7 as the text (7.05:1)
  • 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 #30133e 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

#30133e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30133e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #30133e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30133e-b99fc1-b8cb62-2d1f2c-ebe9f1?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