Color

#1e033a

#1e033a
hex#1e033a
rgbrgb(30, 3, 58)
hslhsl(269, 90%, 12%)
oklchoklch(0.199 0.098 300)
Closest name: Coal Mine (#220033)Relative luminance 0.0065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#203a03

#03043a · #39033a

#3a1e03 · #033a1e

Split-complementary

Open in tool →

#3a3903 · #043a03

#3a0304 · #203a03 · #033a39

Contrast

#1e033a as textRatioAAAA largeAAAFix
Aaon white
18.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #9b47f5 as the text (4.61:1)
  • AAA: use #b87cf8 as the text (7.28:1)
  • AA: or shift the background to #7d7d7d (4.52:1)
  • AAA: or shift the background to #a1a1a1 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e033a 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

#1e033a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e033a
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 #1e033a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e033a-b49cc4-cbcb62-2c1f2d-e9e9f1?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