Color

#05042a

#05042a
hex#05042a
rgbrgb(5, 4, 42)
hslhsl(242, 83%, 9%)
oklchoklch(0.149 0.076 273.9)
Closest name: Midnight (#03012d)Relative luminance 0.0029

Tints & shades

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

Harmonies

Complementary

Open in tool →

#292a04

#04162a · #18042a

#2a0504 · #042a05

Split-complementary

Open in tool →

#2a1804 · #162a04

#2a0416 · #292a04 · #042a18

Contrast

#05042a as textRatioAAAA largeAAAFix
Aaon white
19.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #6a65f1 as the text (4.74:1)
  • AAA: use #8e8af4 as the text (7.09:1)
  • AA: or shift the background to #7a7a7a (4.63:1)
  • AAA: or shift the background to #9c9c9c (7.23:1)

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

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

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

tool url/palettes/new/05042a-a29cc4-df9e4e-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