Color

#342c5e

#342c5e
hex#342c5e
rgbrgb(52, 44, 94)
hslhsl(250, 36%, 27%)
oklchoklch(0.329 0.086 288.1)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0334

Colors that go with #342c5e

Dark Olive Green, Sea Green and Steel Blue 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 →

#555e2c

#2c3d5e · #4d2c5e

#5e342c · #2c5e34

Split-complementary

Open in tool →

#5e4d2c · #3d5e2c

#5e2c3d · #555e2c · #2c5e4d

Contrast

#342c5e as textRatioAAAA largeAAAFix
Aaon white
12.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #776ab9 as the text (4.55:1)
  • AAA: use #9a90cb as the text (7.23:1)
  • AA: or shift the background to #9c9c9c (4.59:1)
  • AAA: or shift the background to #c2c2c2 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #342c5e 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

#342c5e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #342c5e
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 #342c5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/342c5e-a79cc4-dfb14e-281f2d-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