Color

#011428

#011428
hex#011428
rgbrgb(1, 20, 40)
hslhsl(211, 95%, 8%)
oklchoklch(0.187 0.049 249.4)
Closest name: Corbeau (#111122)Relative luminance 0.0066

Tints & shades

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

Harmonies

Complementary

Open in tool →

#281501

#012728 · #020128

#280114 · #142801

Split-complementary

Open in tool →

#280201 · #272801

#280127 · #281501 · #012802

Contrast

#011428 as textRatioAAAA largeAAAFix
Aaon white
18.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #0672e5 as the text (4.55:1)
  • AAA: use #3d98fa as the text (7.07:1)
  • AA: or shift the background to #7d7d7d (4.51:1)
  • AAA: or shift the background to #a1a1a1 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #011428 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#011428 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #011428
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 #011428 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/011428-9cabc4-df534e-1f202d-e9f1f1?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