Color

#01153d

#01153d
hex#01153d
rgbrgb(1, 21, 61)
hslhsl(220, 97%, 12%)
oklchoklch(0.21 0.082 260.2)
Closest name: Infinite Night (#071037)Relative luminance 0.0088

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c2801

#01323c · #0b013c

#3c0115 · #153c01

Split-complementary

Open in tool →

#3c0b01 · #323c01

#3c0132 · #3c2801 · #013c0b

Contrast

#01153d as textRatioAAAA largeAAAFix
Aaon white
17.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #226bfc as the text (4.58:1)
  • AAA: use #5e93fd as the text (7.07:1)
  • AA: or shift the background to #808080 (4.52:1)
  • AAA: or shift the background to #a3a3a3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01153d 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

#01153d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01153d
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 #01153d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01153d-9ca5c4-df694e-211f2d-e9f0f1?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