Color

#380a33

#380a33
hex#380a33
rgbrgb(56, 10, 51)
hslhsl(307, 70%, 13%)
oklchoklch(0.247 0.09 332.7)
Closest name: Dark Sanctuary (#3f012c)Relative luminance 0.013

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a380f

#270a38 · #380a1c

#33380a · #0a3338

Split-complementary

Open in tool →

#1c380a · #0a3827

#38270a · #0a380f · #0a1c38

Contrast

#380a33 as textRatioAAAA largeAAAFix
Aaon white
16.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #cc24b8 as the text (4.51:1)
  • AAA: use #e363d4 as the text (7:1)
  • AA: or shift the background to #858585 (4.52:1)
  • AAA: or shift the background to #a8a8a8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #380a33 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

#380a33 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #380a33
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 #380a33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/380a33-c19fb9-89cb62-2d1f26-eee9f1?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