Color

#302a79

#302a79
hex#302a79
rgbrgb(48, 42, 121)
hslhsl(245, 48%, 32%)
oklchoklch(0.343 0.13 280.5)
Closest name: Deep Space Rodeo (#332277)Relative luminance 0.0366

Colors that go with #302a79

Charcoal, Steel Blue and Blue 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 →

#72792a

#2a4b79 · #582a79

#79312a · #2a7931

Split-complementary

Open in tool →

#79582a · #4b792a

#792a4b · #72792a · #2a7958

Contrast

#302a79 as textRatioAAAA largeAAAFix
Aaon white
12.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #7068ca as the text (4.52:1)
  • AAA: use #948ed7 as the text (7.11:1)
  • AA: or shift the background to #9e9e9e (4.52:1)
  • AAA: or shift the background to #c7c7c7 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #302a79 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

#302a79 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #302a79
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 #302a79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/302a79-a49cc4-dfa54e-261f2d-e9ecf1?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