Color

#30274f

#30274f
hex#30274f
rgbrgb(48, 39, 79)
hslhsl(253, 34%, 23%)
oklchoklch(0.304 0.071 292)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0264

Colors that go with #30274f

Dark Olive Green, 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 →

#464f27

#27324f · #43274f

#4f2f27 · #274f2f

Split-complementary

Open in tool →

#4f4327 · #324f27

#4f2732 · #464f27 · #274f43

Contrast

#30274f as textRatioAAAA largeAAAFix
Aaon white
13.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #7969b5 as the text (4.5:1)
  • AAA: use #9b8ec7 as the text (7.09:1)
  • AA: or shift the background to #949494 (4.53:1)
  • AAA: or shift the background to #bababa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30274f 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

#30274f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30274f
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 #30274f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30274f-a99cc4-dfb84e-281f2d-e9ebf1?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