Color

#2b335f

#2b335f
hex#2b335f
rgbrgb(43, 51, 95)
hslhsl(231, 38%, 27%)
oklchoklch(0.337 0.078 273.8)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0371

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f572b

#2b4d5f · #3d2b5f

#5f2b33 · #335f2b

Split-complementary

Open in tool →

#5f3d2b · #4d5f2b

#5f2b4d · #5f572b · #2b5f3d

Contrast

#2b335f as textRatioAAAA largeAAAFix
Aaon white
12.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #6471b9 as the text (4.6:1)
  • AAA: use #8b94cb as the text (7.2:1)
  • AA: or shift the background to #9e9e9e (4.5:1)
  • 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 #2b335f 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

#2b335f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b335f
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 #2b335f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b335f-9c9ec4-df834e-231f2d-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