Color

#190831

#190831
hex#190831
rgbrgb(25, 8, 49)
hslhsl(265, 72%, 11%)
oklchoklch(0.191 0.077 297.7)
Closest name: Quiet Abyss (#160435)Relative luminance 0.006

Colors that go with #190831

Charcoal, Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f3008

#080b30 · #2d0830

#301908 · #083019

Split-complementary

Open in tool →

#302d08 · #0b3008

#30080b · #1f3008 · #08302d

Contrast

#190831 as textRatioAAAA largeAAAFix
Aaon white
18.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #9054e3 as the text (4.56:1)
  • AAA: use #ac80ea as the text (7.03:1)
  • AA: or shift the background to #7d7d7d (4.55:1)
  • AAA: or shift the background to #a1a1a1 (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #190831 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

#190831 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #190831
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 #190831 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/190831-b19cc4-dfd54e-2b1f2d-e9eaf1?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