Color

#03041c

#03041c
hex#03041c
rgbrgb(3, 4, 28)
hslhsl(238, 81%, 6%)
oklchoklch(0.128 0.054 272.8)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0019

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c1b03

#03101c · #0e031c

#1c0304 · #041c03

Split-complementary

Open in tool →

#1c0e03 · #101c03

#1c0310 · #1c1b03 · #031c0e

Contrast

#03041c as textRatioAAAA largeAAAFix
Aaon white
20.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6267ef as the text (4.71:1)
  • AAA: use #878bf2 as the text (7.01:1)
  • AA: or shift the background to #787878 (4.58:1)
  • AAA: or shift the background to #999999 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03041c 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

#03041c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03041c
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 #03041c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03041c-9f9cc4-df944e-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