Color

#030a26

#030a26
hex#030a26
rgbrgb(3, 10, 38)
hslhsl(228, 85%, 8%)
oklchoklch(0.159 0.06 265.6)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0038

Tints & shades

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

Harmonies

Complementary

Open in tool →

#261f03

#031b26 · #0d0326

#26030a · #0a2603

Split-complementary

Open in tool →

#260d03 · #1b2603

#26031b · #261f03 · #03260d

Contrast

#030a26 as textRatioAAAA largeAAAFix
Aaon white
19.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #4769f0 as the text (4.55:1)
  • AAA: use #768ff4 as the text (7.01:1)
  • AA: or shift the background to #7a7a7a (4.55:1)
  • AAA: or shift the background to #9c9c9c (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #030a26 as the background.

Brands using this color

Fonts for this mood

#030a26 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #030a26
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 #030a26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/030a26-9c9fc4-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