Color

#30074b

#30074b
hex#30074b
rgbrgb(48, 7, 75)
hslhsl(276, 83%, 16%)
oklchoklch(0.249 0.115 306.8)
Closest name: Hollow Knight (#330055)Relative luminance 0.0129

Colors that go with #30074b

Charcoal, Royal Blue and Sea Green 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 →

#224b07

#0e074b · #4b0744

#4b3007 · #074b30

Split-complementary

Open in tool →

#444b07 · #074b0e

#4b0e07 · #224b07 · #07444b

Contrast

#30074b as textRatioAAAA largeAAAFix
Aaon white
16.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #a840ed as the text (4.62:1)
  • AAA: use #c178f2 as the text (7.24:1)
  • AA: or shift the background to #858585 (4.53:1)
  • AAA: or shift the background to #a8a8a8 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30074b 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

#30074b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30074b
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 #30074b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30074b-b99cc4-bfcb62-2d1f2d-eae9f1?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