Color

#25293c

#25293c
hex#25293c
rgbrgb(37, 41, 60)
hslhsl(230, 24%, 19%)
oklchoklch(0.286 0.035 274.8)
Closest name: Midnight Express (#21263a)Relative luminance 0.0231

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c3825

#25343c · #2d253c

#3c2529 · #293c25

Split-complementary

Open in tool →

#3c2d25 · #343c25

#3c2534 · #3c3825 · #253c2d

Contrast

#25293c as textRatioAAAA largeAAAFix
Aaon white
14.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #6a74a4 as the text (4.65:1)
  • AAA: use #8d95b9 as the text (7.13:1)
  • AA: or shift the background to #919191 (4.56:1)
  • AAA: or shift the background to #b5b5b5 (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 #25293c 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

#25293c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25293c
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 #25293c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25293c-9c9ec4-df814e-231f2d-e9eef1?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