Color

#342b4a

#342b4a
hex#342b4a
rgbrgb(52, 43, 74)
hslhsl(257, 26%, 23%)
oklchoklch(0.314 0.055 296.4)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0295

Tints & shades

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

Harmonies

Complementary

Open in tool →

#414a2b

#2b324a · #432b4a

#4a342b · #2b4a34

Split-complementary

Open in tool →

#4a432b · #324a2b

#4a2b32 · #414a2b · #2b4a43

Contrast

#342b4a as textRatioAAAA largeAAAFix
Aaon white
13.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #7c6ba8 as the text (4.53:1)
  • AAA: use #9c8fbd as the text (7.08:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #342b4a 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

#342b4a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #342b4a
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 #342b4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/342b4a-ac9cc4-dfc24e-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