Color

#231938

#231938
hex#231938
rgbrgb(35, 25, 56)
hslhsl(259, 38%, 16%)
oklchoklch(0.243 0.058 296.7)
Closest name: Nightwalker (#161d3b)Relative luminance 0.0134

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e3819

#191f38 · #331938

#382319 · #193823

Split-complementary

Open in tool →

#383319 · #1f3819

#38191f · #2e3819 · #193833

Contrast

#231938 as textRatioAAAA largeAAAFix
Aaon white
16.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #8268bb as the text (4.65:1)
  • AAA: use #9f8bcb as the text (7.03:1)
  • AA: or shift the background to #878787 (4.61:1)
  • AAA: or shift the background to #ababab (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231938 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

#231938 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231938
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 #231938 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231938-ad9cc4-dfc74e-2a1f2d-e9ebf1?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