Color

#02131d

#02131d
hex#02131d
rgbrgb(2, 19, 29)
hslhsl(202, 87%, 6%)
oklchoklch(0.177 0.033 234.4)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d0c02

#021d19 · #02061d

#1d0213 · #131d02

Split-complementary

Open in tool →

#1d0206 · #1d1902

#19021d · #1d0c02 · #061d02

Contrast

#02131d as textRatioAAAA largeAAAFix
Aaon white
18.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #0d7bba as the text (4.56:1)
  • AAA: use #119dee as the text (7.08:1)
  • AA: or shift the background to #7d7d7d (4.58:1)
  • AAA: or shift the background to #9e9e9e (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02131d as the background.

Brands using this color

Fonts for this mood

#02131d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02131d
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 #02131d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02131d-9cb1c4-df4e5f-1f222d-e9f1f0?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