Color

#010a2d

#010a2d
hex#010a2d
rgbrgb(1, 10, 45)
hslhsl(228, 96%, 9%)
oklchoklch(0.165 0.073 263.3)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d2401

#01202d · #0e012d

#2d010a · #0a2d01

Split-complementary

Open in tool →

#2d0e01 · #202d01

#2d0120 · #2d2401 · #012d0e

Contrast

#010a2d as textRatioAAAA largeAAAFix
Aaon white
19.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #4166fb as the text (4.52:1)
  • AAA: use #738efc as the text (7:1)
  • AA: or shift the background to #7a7a7a (4.52:1)
  • AAA: or shift the background to #9c9c9c (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #010a2d as the background.

Brands using this color

Fonts for this mood

#010a2d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #010a2d
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 #010a2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/010a2d-9c9fc4-df7c4e-231f2d-e9eff1?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