Color

#153256

#153256
hex#153256
rgbrgb(21, 50, 86)
hslhsl(213, 61%, 21%)
oklchoklch(0.315 0.074 255.1)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0311

Tints & shades

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

Harmonies

Complementary

Open in tool →

#563915

#155356 · #181556

#561532 · #325615

Split-complementary

Open in tool →

#561815 · #535615

#561553 · #563915 · #155618

Contrast

#153256 as textRatioAAAA largeAAAFix
Aaon white
12.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #3175c9 as the text (4.52:1)
  • AAA: use #6398d9 as the text (7.02:1)
  • AA: or shift the background to #999999 (4.54:1)
  • AAA: or shift the background to #bfbfbf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153256 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

#153256 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153256
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 #153256 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153256-9ca9c4-df584e-1f202d-e9f0f1?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