Color

#05042f

#05042f
hex#05042f
rgbrgb(5, 4, 47)
hslhsl(241, 84%, 10%)
oklchoklch(0.156 0.084 272.6)
Closest name: Midnight (#03012d)Relative luminance 0.0032

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e2f04

#04192f · #1a042f

#2f0504 · #042f05

Split-complementary

Open in tool →

#2f1a04 · #192f04

#2f0419 · #2e2f04 · #042f1a

Contrast

#05042f as textRatioAAAA largeAAAFix
Aaon white
19.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #6764f2 as the text (4.68:1)
  • AAA: use #8b8af5 as the text (7.05:1)
  • AA: or shift the background to #7a7a7a (4.59:1)
  • AAA: or shift the background to #9c9c9c (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05042f 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

#05042f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05042f
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 #05042f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05042f-a19cc4-df9b4e-261f2d-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