Color

#232b4d

#232b4d
hex#232b4d
rgbrgb(35, 43, 77)
hslhsl(229, 37%, 22%)
oklchoklch(0.3 0.063 272.1)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0262

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d4523

#23404d · #30234d

#4d232b · #2b4d23

Split-complementary

Open in tool →

#4d3023 · #404d23

#4d2340 · #4d4523 · #234d30

Contrast

#232b4d as textRatioAAAA largeAAAFix
Aaon white
13.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #6271b7 as the text (4.57:1)
  • AAA: use #8894c8 as the text (7.12:1)
  • AA: or shift the background to #949494 (4.54:1)
  • AAA: or shift the background to #bababa (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 #232b4d 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

#232b4d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232b4d
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 #232b4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232b4d-9c9fc4-df7e4e-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