Color

#011523

#011523
hex#011523
rgbrgb(1, 21, 35)
hslhsl(205, 94%, 7%)
oklchoklch(0.187 0.04 239.8)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0066

Tints & shades

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

Harmonies

Complementary

Open in tool →

#230f01

#012320 · #010423

#230115 · #152301

Split-complementary

Open in tool →

#230104 · #232001

#200123 · #230f01 · #042301

Contrast

#011523 as textRatioAAAA largeAAAFix
Aaon white
18.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #0679cb as the text (4.61:1)
  • AAA: use #169af8 as the text (7.01:1)
  • AA: or shift the background to #7d7d7d (4.5:1)
  • AAA: or shift the background to #a1a1a1 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #011523 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#011523 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #011523
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 #011523 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/011523-9cafc4-df4e58-1f212d-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