Lido
Open in tool →Pool blue, watermelon and sun on white — the poolside summer set; the deep teal text keeps it from going juvenile.
Color
#11313b
#11313b
hex
#11313brgb
rgb(17, 49, 59)hsl
hsl(194, 55%, 15%)oklch
oklch(0.294 0.041 221.5)Closest name: Elite Teal (#133337)Relative luminance 0.0263
Colors that go with #11313b
Crimson, Sienna and Steel Blue 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.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #11313b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #11313b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Steel Blue #4682b4
analogousshippedSteel Blue is #11313b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
analogousshippedTeal is #11313b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber #ffbf00
shippedAmber is paired with #11313b in 8 real palettes, including Beach Hut and Wikipedia's brand system, as the supporting colour.
Blue #0000ff
shipped16 real palettes, including Headspace's brand system and Readymag's brand system put Blue beside #11313b, as the accent.
Blush Pink #e8b4b8
shipped6 real palettes, including Rain Garden and Graphite Mono put Blush Pink beside #11313b, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #11313b: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #11313b
Tints & shades
Harmonies
Contrast
| #11313b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.76:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.53:1 | 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 #11313b as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#11313b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #11313b
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 #11313b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/11313b-9cb6c4-df4e72-1f242d-e9f1ef?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