Color

#050321

#050321
hex#050321
rgbrgb(5, 3, 33)
hslhsl(244, 83%, 7%)
oklchoklch(0.134 0.064 278)
Closest name: Midnight (#03012d)Relative luminance 0.0021

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f2103

#031021 · #140321

#210503 · #032105

Split-complementary

Open in tool →

#211403 · #102103

#210310 · #1f2103 · #032114

Contrast

#050321 as textRatioAAAA largeAAAFix
Aaon white
20.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6a60f0 as the text (4.54:1)
  • AAA: use #918af4 as the text (7.15:1)
  • AA: or shift the background to #787878 (4.57:1)
  • AAA: or shift the background to #999999 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #050321 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

#050321 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #050321
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 #050321 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/050321-a39cc4-dfa24e-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