Color
#1b083f
#1b083frgb(27, 8, 63)hsl(261, 77%, 14%)oklch(0.208 0.096 291.5)Colors that go with #1b083f
Charcoal, Royal Blue and Sienna 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 #1b083f: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
analogousshippedRoyal Blue is #1b083f's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna #a0522d
triadicshippedSienna completes a triad with #1b083f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
triadicshippedTeal completes a triad with #1b083f — 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 #1b083f in 15 real palettes, including Southwest Airlines's brand system and Blueprint, as the accent.
Blue #0000ff
shipped18 real palettes, including Penpot's brand system and League of Legends's brand system put Blue beside #1b083f, as the supporting colour.
Blue Violet #8a2be2
shippedBlue Violet is paired with #1b083f in 10 real palettes, including Gemstone and Yahoo's brand system, as the supporting colour.
Brown #a52a2a
shipped4 real palettes, including Garnet and Velvet put Brown beside #1b083f, as the lead colour.
Real palettes that use #1b083f
Tints & shades
Harmonies
Contrast
| #1b083f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.21:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.15:1 | 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 #1b083f 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
#1b083f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #1b083f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1b083f-af9cc4-dfcb4e-2a1f2d-e9eaf1?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