Color

#33345c

#33345c
hex#33345c
rgbrgb(51, 52, 92)
hslhsl(239, 29%, 28%)
oklchoklch(0.344 0.069 281)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0393

Colors that go with #33345c

Dark Olive Green, Steel Blue and Teal 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 →

#5c5b33

#33485c · #47335c

#5c3333 · #335c33

Split-complementary

Open in tool →

#5c4733 · #485c33

#5c3348 · #5c5b33 · #335c47

Contrast

#33345c as textRatioAAAA largeAAAFix
Aaon white
11.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #6e6faf as the text (4.56:1)
  • AAA: use #9293c3 as the text (7.18:1)
  • AA: or shift the background to #a1a1a1 (4.55:1)
  • AAA: or shift the background to #c9c9c9 (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 #33345c 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

#33345c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33345c
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 #33345c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33345c-a09cc4-df964e-251f2d-e9edf1?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