Color

#302d52

#302d52
hex#302d52
rgbrgb(48, 45, 82)
hslhsl(245, 29%, 25%)
oklchoklch(0.319 0.065 285.8)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0311

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f522d

#2d3d52 · #432d52

#52302d · #2d5230

Split-complementary

Open in tool →

#52432d · #3d522d

#522d3d · #4f522d · #2d5243

Contrast

#302d52 as textRatioAAAA largeAAAFix
Aaon white
12.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #746eaf as the text (4.59:1)
  • AAA: use #9792c3 as the text (7.22:1)
  • AA: or shift the background to #999999 (4.54:1)
  • AAA: or shift the background to #bfbfbf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #302d52 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

#302d52 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #302d52
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 #302d52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/302d52-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