Color

#153499

#153499
hex#153499
rgbrgb(21, 52, 153)
hslhsl(226, 76%, 34%)
oklchoklch(0.378 0.168 265.3)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0492

Tints & shades

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

Harmonies

Complementary

Open in tool →

#997a15

#157599 · #381599

#991534 · #349915

Split-complementary

Open in tool →

#993815 · #759915

#991575 · #997a15 · #159938

Contrast

#153499 as textRatioAAAA largeAAAFix
Aaon white
10.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #476ce6 as the text (4.56:1)
  • AAA: use #7893ed as the text (7.19:1)
  • AA: or shift the background to #ababab (4.61:1)
  • AAA: or shift the background to #d4d4d4 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153499 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

#153499 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153499
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 #153499 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153499-9ca1c4-df774e-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