Color

#190f8a

#190f8a
hex#190f8a
rgbrgb(25, 15, 138)
hslhsl(245, 80%, 30%)
oklchoklch(0.308 0.184 271.1)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0238

Tints & shades

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

Harmonies

Complementary

Open in tool →

#808a0f

#0f428a · #570f8a

#8a1a0f · #0f8a1a

Split-complementary

Open in tool →

#8a570f · #428a0f

#8a0f42 · #808a0f · #0f8a57

Contrast

#190f8a as textRatioAAAA largeAAAFix
Aaon white
14.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #6e63ee as the text (4.68:1)
  • AAA: use #958cf2 as the text (7.31:1)
  • AA: or shift the background to #919191 (4.51:1)
  • AAA: or shift the background to #b8b8b8 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #190f8a 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

#190f8a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #190f8a
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 #190f8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/190f8a-a49cc4-dfa54e-261f2d-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