Color
#1a616b
#1a616brgb(26, 97, 107)hsl(187, 61%, 26%)oklch(0.455 0.069 208.7)Colors that go with #1a616b
Crimson, Steel Blue and 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
complementaryshippedCrimson sits directly opposite #1a616b 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 #1a616b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped7 real palettes, including Rolex's brand system and Warp's brand system put Blue beside #1a616b, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #1a616b: 4 real palettes, including Alpine and Open House, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #1a616b: 4 real palettes, including Desert Road and Dusk, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #1a616b: 13 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #1a616b in 5 real palettes, including Fireside and Mid-Century, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #1a616b: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #1a616b
Tints & shades
Harmonies
Contrast
| #1a616b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.08:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.97:1 | 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 #1a616b as the background.
Brands using this color
Fonts for this mood
#1a616b 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 #1a616b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1a616b-a2b8be-df4e83-1f262d-e9f1ee?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