Glacier
Open in tool →Three blues from ice to deep water on a pale surface — a monochromatic winter set with real depth.
Color
#0d045d
#0d045d
hex
#0d045drgb
rgb(13, 4, 93)hsl
hsl(246, 92%, 19%)oklch
oklch(0.229 0.142 271.1)Closest name: Ravenclaw (#0a0555)Relative luminance 0.0096
Colors that go with #0d045d
Charcoal, 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #0d045d: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue #4682b4
analogousshippedSteel Blue is #0d045d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shippedBlue is paired with #0d045d in 5 real palettes, including Penpot's brand system and Monzo's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #0d045d in 4 real palettes, including Arctic and Open House, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Cobalt Blue #0047ab
shippedCobalt Blue is paired with #0d045d in 6 real palettes, including Glacier and Blue Mono, as the accent — a combination designers have actually shipped, not a computed rotation.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #0d045d in 4 real palettes, including Deep Water and Kraken's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Denim #1560bd
shippedDenim is paired with #0d045d in 8 real palettes, including Bank of America's brand system and Paramount+'s brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Royal Blue #4169e1
shippedRoyal Blue is paired with #0d045d in 7 real palettes, including Penpot's brand system and GEICO's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #0d045d
Tints & shades
Harmonies
Contrast
| #0d045d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 17.61:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.19:1 | 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 #0d045d as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#0d045d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #0d045d
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 #0d045d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/0d045d-a59cc4-dfa74e-271f2d-e9ecf1?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