Color

#031c26

#031c26
hex#031c26
rgbrgb(3, 28, 38)
hslhsl(197, 85%, 8%)
oklchoklch(0.212 0.037 227.5)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0099

Tints & shades

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

Harmonies

Complementary

Open in tool →

#260d03

#03261e · #030b26

#26031c · #1c2603

Split-complementary

Open in tool →

#26030b · #261e03

#1e0326 · #260d03 · #0b2603

Contrast

#031c26 as textRatioAAAA largeAAAFix
Aaon white
17.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #0e7eaa as the text (4.58:1)
  • AAA: use #12a1d9 as the text (7.13:1)
  • AA: or shift the background to #828282 (4.56:1)
  • AAA: or shift the background to #a6a6a6 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #031c26 as the background.

Brands using this color

Fonts for this mood

#031c26 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #031c26
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 #031c26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/031c26-9cb4c4-df4e6b-1f232d-e9f1ef?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