Color

#232a4d

#232a4d
hex#232a4d
rgbrgb(35, 42, 77)
hslhsl(230, 37%, 22%)
oklchoklch(0.297 0.064 273.4)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0255

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d4623

#233f4d · #31234d

#4d232a · #2a4d23

Split-complementary

Open in tool →

#4d3123 · #3f4d23

#4d233f · #4d4623 · #234d31

Contrast

#232a4d as textRatioAAAA largeAAAFix
Aaon white
13.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #6270b7 as the text (4.52:1)
  • AAA: use #8893c8 as the text (7.05:1)
  • AA: or shift the background to #949494 (4.59:1)
  • AAA: or shift the background to #b8b8b8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #232a4d 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

#232a4d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232a4d
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 #232a4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232a4d-9c9ec4-df814e-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