Color

#1e293e

#1e293e
hex#1e293e
rgbrgb(30, 41, 62)
hslhsl(219, 35%, 18%)
oklchoklch(0.281 0.042 262.8)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.0221

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e331e

#1e393e · #231e3e

#3e1e29 · #293e1e

Split-complementary

Open in tool →

#3e231e · #393e1e

#3e1e39 · #3e331e · #1e3e23

Contrast

#1e293e as textRatioAAAA largeAAAFix
Aaon white
14.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #5675ae as the text (4.55:1)
  • AAA: use #8097c2 as the text (7.12:1)
  • AA: or shift the background to #8f8f8f (4.5:1)
  • AAA: or shift the background to #b5b5b5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e293e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#1e293e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e293e
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 #1e293e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e293e-9ca5c4-df664e-211f2d-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