Dusk Gradient
Open in tool →Orange and peach on indigo-black with a violet — the last five minutes of a sunset, as a dark mode.
Color
#1d152d
#1d152d
hex
#1d152drgb
rgb(29, 21, 45)hsl
hsl(260, 36%, 13%)oklch
oklch(0.219 0.047 297.8)Closest name: Dark Knight (#151931)Relative luminance 0.0099
Colors that go with #1d152d
Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #1d152d: softer than #000 and cool enough to feel like part of the same palette.
Dark Olive Green #556b2f
complementaryshippedDark Olive Green sits directly opposite #1d152d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #1d152d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sienna #a0522d
triadicshippedSienna completes a triad with #1d152d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
analogousshippedSteel Blue is #1d152d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
triadicshippedTeal completes a triad with #1d152d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #1d152d in 18 real palettes, including Blueprint and Southwest Airlines's brand system, as the accent.
Blue #0000ff
shipped21 real palettes, including Warp's brand system and League of Legends's brand system put Blue beside #1d152d, as the supporting colour.
Real palettes that use #1d152d
Tints & shades
Harmonies
Contrast
| #1d152d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 17.54:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.2:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d152d as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#1d152d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1d152d
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #1d152d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1d152d-ae9cc4-dfc94e-2a1f2d-e9ebf1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md