Circuit
Open in tool →Violet plus cyan is the current AI-product signal — pair it with pure black type to keep it from going candy.
Color
#030c08
#030c08
hex
#030c08rgb
rgb(3, 12, 8)hsl
hsl(153, 60%, 3%)oklch
oklch(0.142 0.019 168)Closest name: Jedi Night (#041108)Relative luminance 0.003
Colors that go with #030c08
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 #030c08 without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #030c08 in 6 real palettes, including Ember and Lemon Squeezy's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blue #0000ff
shippedBlue is paired with #030c08 in 4 real palettes, including Uber's brand system and MongoDB's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blue Violet #8a2be2
shippedBlue Violet is paired with #030c08 in 6 real palettes, including Circuit and Twitch's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #030c08 in 5 real palettes, including Estate and Diner, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Champagne #f7e7ce
shippedChampagne is paired with #030c08 in 6 real palettes, including Midnight Luxe and Coffee Bar, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Cobalt Blue #0047ab
shippedCobalt Blue is paired with #030c08 in 5 real palettes, including Behance's brand system and Airtable's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
shippedCopper is paired with #030c08 in 4 real palettes, including Atelier and Notion's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #030c08
Tints & shades
Harmonies
Contrast
| #030c08 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 19.81:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.06:1 | 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 #030c08 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#030c08 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #030c08
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 #030c08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/030c08-a2beb5-d459cc-1f2d2d-e9f1ea?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