Color
#03161b
#03161brgb(3, 22, 27)hsl(193, 80%, 6%)oklch(0.186 0.028 216.4)Colors that go with #03161b
Charcoal, Amber 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #03161b without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #03161b in 18 real palettes, including Lemon Squeezy's brand system and Ahrefs's brand system, as the lead colour.
Blue #0000ff
shipped21 real palettes, including Kia's brand system and MongoDB's brand system put Blue beside #03161b, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #03161b in 10 real palettes, including Prepare your taste buds...'s brand system and Klarna US's brand system, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Estate and Cartier's brand system put Blush Pink beside #03161b, as the accent.
Brown #a52a2a
shipped5 real palettes, including State Farm's brand system and Velvet put Brown beside #03161b, as the supporting colour.
Burgundy #800020
shipped4 real palettes, including Mailchimp's brand system and Qatar Airways's brand system put Burgundy beside #03161b, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #03161b in 5 real palettes, including Coffee Bar and Velvet, as the accent.
Real palettes that use #03161b
Tints & shades
Harmonies
Contrast
| #03161b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.51:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.13:1 | 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 #03161b as the background.
Brands using this color
Fonts for this mood
#03161b 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 #03161b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/03161b-a2b5be-df4e75-1f242d-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