Color

#232a43

#232a43
hex#232a43
rgbrgb(35, 42, 67)
hslhsl(227, 31%, 20%)
oklchoklch(0.291 0.047 271.3)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.0242

Tints & shades

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

Harmonies

Complementary

Open in tool →

#433c23

#233a43 · #2c2343

#43232a · #2a4323

Split-complementary

Open in tool →

#432c23 · #3a4323

#43233a · #433c23 · #23432c

Contrast

#232a43 as textRatioAAAA largeAAAFix
Aaon white
14.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #6272ac as the text (4.52:1)
  • AAA: use #8a96c1 as the text (7.21:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #232a43 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#232a43 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232a43
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 #232a43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232a43-9ca0c4-df7a4e-221f2d-e9eff1?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