Color

#232b3e

#232b3e
hex#232b3e
rgbrgb(35, 43, 62)
hslhsl(222, 28%, 19%)
oklchoklch(0.291 0.037 266.5)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.0243

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e3623

#23393e · #28233e

#3e232b · #2b3e23

Split-complementary

Open in tool →

#3e2823 · #393e23

#3e2339 · #3e3623 · #233e28

Contrast

#232b3e as textRatioAAAA largeAAAFix
Aaon white
14.13:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #5f74a5 as the text (4.53:1)
  • AAA: use #8696bb as the text (7.09:1)
  • AA: or shift the background to #949494 (4.66:1)
  • AAA: or shift the background to #b8b8b8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #232b3e 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

#232b3e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232b3e
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 #232b3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232b3e-9ca3c4-df6e4e-211f2d-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