Color

#2d335d

#2d335d
hex#2d335d
rgbrgb(45, 51, 93)
hslhsl(233, 35%, 27%)
oklchoklch(0.338 0.074 275.6)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0372

Colors that go with #2d335d

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 →

#5d572d

#2d4a5d · #3f2d5d

#5d2d32 · #325d2d

Split-complementary

Open in tool →

#5d3f2d · #4a5d2d

#5d2d4a · #5d572d · #2d5d3f

Contrast

#2d335d as textRatioAAAA largeAAAFix
Aaon white
12.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #6871b6 as the text (4.63:1)
  • AAA: use #8d94c8 as the text (7.2:1)
  • AA: or shift the background to #a1a1a1 (4.66:1)
  • AAA: or shift the background to #c7c7c7 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d335d as the background.

Brands using this color

Fonts for this mood

#2d335d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d335d
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 #2d335d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d335d-9c9cc4-df884e-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