Color

#000261

#000261
hex#000261
rgbrgb(0, 2, 97)
hslhsl(239, 100%, 19%)
oklchoklch(0.225 0.152 264.1)
Closest name: Alone in the Dark (#000066)Relative luminance 0.0091

Colors that go with #000261

Charcoal, Steel Blue and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#615f00

#003261 · #2f0061

#610002 · #026100

Split-complementary

Open in tool →

#612f00 · #326100

#610032 · #615f00 · #00612f

Contrast

#000261 as textRatioAAAA largeAAAFix
Aaon white
17.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #5c5fff as the text (4.54:1)
  • AAA: use #8a8cff as the text (7.28:1)
  • AA: or shift the background to #808080 (4.5:1)
  • AAA: or shift the background to #a3a3a3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #000261 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#000261 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #000261
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #000261 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/000261-a09cc4-df964e-251f2d-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