Color

#1c1933

#1c1933
hex#1c1933
rgbrgb(28, 25, 51)
hslhsl(247, 34%, 15%)
oklchoklch(0.231 0.049 287.2)
Closest name: Dark Knight (#151931)Relative luminance 0.0118

Colors that go with #1c1933

Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #1c1933

Tints & shades

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

Harmonies

Complementary

Open in tool →

#303319

#192333 · #291933

#331c19 · #19331c

Split-complementary

Open in tool →

#332919 · #233319

#331923 · #303319 · #193329

Contrast

#1c1933 as textRatioAAAA largeAAAFix
Aaon white
16.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #756cb7 as the text (4.59:1)
  • AAA: use #9892c9 as the text (7.29:1)
  • AA: or shift the background to #858585 (4.6:1)
  • AAA: or shift the background to #a8a8a8 (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 #1c1933 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

#1c1933 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c1933
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1c1933 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c1933-a59cc4-dfaa4e-271f2d-e9ecf1?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