Color

#2c306d

#2c306d
hex#2c306d
rgbrgb(44, 48, 109)
hslhsl(236, 42%, 30%)
oklchoklch(0.342 0.104 276.6)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0375

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d682c

#2c516d · #482c6d

#6d2c31 · #316d2c

Split-complementary

Open in tool →

#6d482c · #516d2c

#6d2c51 · #6d682c · #2c6d48

Contrast

#2c306d as textRatioAAAA largeAAAFix
Aaon white
12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #676dc1 as the text (4.53:1)
  • AAA: use #8f93d1 as the text (7.26:1)
  • AA: or shift the background to #a1a1a1 (4.64:1)
  • AAA: or shift the background to #c7c7c7 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c306d 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

#2c306d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c306d
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 #2c306d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c306d-9e9cc4-df8f4e-241f2d-e9eef1?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