Color

#030a20

#030a20
hex#030a20
rgbrgb(3, 10, 32)
hslhsl(226, 83%, 7%)
oklchoklch(0.153 0.049 264)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0034

Tints & shades

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

Harmonies

Complementary

Open in tool →

#211a03

#031921 · #0b0321

#21030a · #0a2103

Split-complementary

Open in tool →

#210b03 · #192103

#210319 · #211a03 · #03210b

Contrast

#030a20 as textRatioAAAA largeAAAFix
Aaon white
19.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #446cee as the text (4.63:1)
  • AAA: use #7391f2 as the text (7.06:1)
  • AA: or shift the background to #7a7a7a (4.58:1)
  • AAA: or shift the background to #9c9c9c (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #030a20 as the background.

Brands using this color

Fonts for this mood

#030a20 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #030a20
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 #030a20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/030a20-9ca1c4-df774e-221f2d-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