Color

#25166a

#25166a
hex#25166a
rgbrgb(37, 22, 106)
hslhsl(251, 66%, 25%)
oklchoklch(0.286 0.136 281.7)
Closest name: midnightblue (#191970)Relative luminance 0.0201

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a6a16

#16306a · #4f166a

#6a2516 · #166a25

Split-complementary

Open in tool →

#6a4f16 · #306a16

#6a1630 · #5a6a16 · #166a4f

Contrast

#25166a as textRatioAAAA largeAAAFix
Aaon white
14.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #7962df as the text (4.63:1)
  • AAA: use #9a88e7 as the text (7.05:1)
  • AA: or shift the background to #8f8f8f (4.63:1)
  • AAA: or shift the background to #b3b3b3 (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 #25166a 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

#25166a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25166a
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 #25166a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25166a-a89cc4-dfb34e-281f2d-e9ecf1?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