Color

#23293e

#23293e
hex#23293e
rgbrgb(35, 41, 62)
hslhsl(227, 28%, 19%)
oklchoklch(0.285 0.04 271.5)
Closest name: Midnight Express (#21263a)Relative luminance 0.0229

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e3823

#23363e · #2b233e

#3e2329 · #293e23

Split-complementary

Open in tool →

#3e2b23 · #363e23

#3e2336 · #3e3823 · #233e2b

Contrast

#23293e as textRatioAAAA largeAAAFix
Aaon white
14.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #6674a9 as the text (4.64:1)
  • AAA: use #8995bd as the text (7.1:1)
  • AA: or shift the background to #919191 (4.57:1)
  • AAA: or shift the background to #b5b5b5 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23293e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#23293e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23293e
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 #23293e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23293e-9ca0c4-df7a4e-221f2d-e9eff1?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