Color

#220d4e

#220d4e
hex#220d4e
rgbrgb(34, 13, 78)
hslhsl(259, 71%, 18%)
oklchoklch(0.24 0.11 290.3)
Closest name: Your Darkness (#220044)Relative luminance 0.0118

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a4e0d

#0d194e · #430d4e

#4e220d · #0d4e22

Split-complementary

Open in tool →

#4e430d · #194e0d

#4e0d19 · #3a4e0d · #0d4e43

Contrast

#220d4e as textRatioAAAA largeAAAFix
Aaon white
17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #8559e3 as the text (4.54:1)
  • AAA: use #a585ea as the text (7.14:1)
  • AA: or shift the background to #858585 (4.61:1)
  • AAA: or shift the background to #a8a8a8 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #220d4e 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

#220d4e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #220d4e
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 #220d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/220d4e-ad9cc4-dfc74e-2a1f2d-e9ebf1?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