Color

#1a034a

#1a034a
hex#1a034a
rgbrgb(26, 3, 74)
hslhsl(259, 92%, 15%)
oklchoklch(0.213 0.116 286.7)
Closest name: Your Darkness (#220044)Relative luminance 0.0078

Tints & shades

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

Harmonies

Complementary

Open in tool →

#334903

#031049 · #3d0349

#491903 · #034919

Split-complementary

Open in tool →

#493d03 · #104903

#490310 · #334903 · #03493d

Contrast

#1a034a as textRatioAAAA largeAAAFix
Aaon white
18.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #8854f8 as the text (4.67:1)
  • AAA: use #a680fa as the text (7.09:1)
  • AA: or shift the background to #808080 (4.6:1)
  • AAA: or shift the background to #a1a1a1 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a034a as the background.

Brands using this color

Fonts for this mood

#1a034a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a034a
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 #1a034a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a034a-ad9cc4-dfc74e-2a1f2d-e9ebf1?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