Color

#302b40

#302b40
hex#302b40
rgbrgb(48, 43, 64)
hslhsl(254, 20%, 21%)
oklchoklch(0.304 0.038 295)
Closest name: Haiti (#2c2a35)Relative luminance 0.0273

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b402b

#2b3140 · #3b2b40

#40302b · #2b4030

Split-complementary

Open in tool →

#403b2b · #31402b

#402b31 · #3b402b · #2b403b

Contrast

#302b40 as textRatioAAAA largeAAAFix
Aaon white
13.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #7a6f9f as the text (4.6:1)
  • AAA: use #9991b6 as the text (7.08:1)
  • AA: or shift the background to #969696 (4.59:1)
  • AAA: or shift the background to #bababa (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #302b40 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

#302b40 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #302b40
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 #302b40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/302b40-aa9cc4-dfbb4e-291f2d-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