Color

#010028

#010028
hex#010028
rgbrgb(1, 0, 40)
hslhsl(242, 100%, 8%)
oklchoklch(0.127 0.085 267.1)
Closest name: Midnight (#03012d)Relative luminance 0.0016

Tints & shades

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

Harmonies

Complementary

Open in tool →

#272900

#001329 · #160029

#290100 · #002901

Split-complementary

Open in tool →

#291600 · #132900

#290013 · #272900 · #002916

Contrast

#010028 as textRatioAAAA largeAAAFix
Aaon white
20.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.03:1failfailfail
  • AA: use #6661ff as the text (4.72:1)
  • AAA: use #8e8aff as the text (7.23:1)
  • AA: or shift the background to #787878 (4.61:1)
  • AAA: or shift the background to #999999 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #010028 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

#010028 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #010028
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 #010028 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/010028-a29cc4-df9e4e-261f2d-e9edf1?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