Color

#1e1f33

#1e1f33
hex#1e1f33
rgbrgb(30, 31, 51)
hslhsl(237, 26%, 16%)
oklchoklch(0.248 0.038 281.1)
Closest name: Eclipse Elixir (#1f2133)Relative luminance 0.015

Tints & shades

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

Harmonies

Complementary

Open in tool →

#33321e

#1e2a33 · #281e33

#331e1f · #1f331e

Split-complementary

Open in tool →

#33281e · #2a331e

#331e2a · #33321e · #1e3328

Contrast

#1e1f33 as textRatioAAAA largeAAAFix
Aaon white
16.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #6e71aa as the text (4.61:1)
  • AAA: use #9294bf as the text (7.21:1)
  • AA: or shift the background to #878787 (4.5:1)
  • AAA: or shift the background to #ababab (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e1f33 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

#1e1f33 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e1f33
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 #1e1f33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e1f33-9f9cc4-df924e-251f2d-e9edf1?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