Color

#23013c

#23013c
hex#23013c
rgbrgb(35, 1, 60)
hslhsl(275, 97%, 12%)
oklchoklch(0.206 0.104 305)
Closest name: Your Darkness (#220044)Relative luminance 0.0071

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a3c01

#06013c · #3c0137

#3c2401 · #013c24

Split-complementary

Open in tool →

#373c01 · #013c06

#3c0601 · #1a3c01 · #01373c

Contrast

#23013c as textRatioAAAA largeAAAFix
Aaon white
18.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #a936fc as the text (4.62:1)
  • AAA: use #c372fd as the text (7.15:1)
  • AA: or shift the background to #808080 (4.66:1)
  • AAA: or shift the background to #a1a1a1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23013c 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

#23013c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23013c
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 #23013c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23013c-b89cc4-c0cb62-2d1f2d-eae9f1?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