Harbour
Open in tool →Steel blue and haze with a buoy orange on a pale grey — the maritime palette every port town uses for a reason.
Color
#a3bfe1
#a3bfe1
hex
#a3bfe1rgb
rgb(163, 191, 225)hsl
hsl(213, 51%, 76%)oklch
oklch(0.795 0.057 253.5)Closest name: Blue Lips (#a6bce2)Relative luminance 0.5048
Colors that go with #a3bfe1
Charcoal, Sand 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 #a3bfe1: softer than #000 and cool enough to feel like part of the same palette.
Sand #c2b280
complementaryshippedSand sits directly opposite #a3bfe1 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Uber's brand system and Warp's brand system put Blue beside #a3bfe1, as the accent.
Crimson #dc143c
shippedCrimson is paired with #a3bfe1 in 5 real palettes, including Frost & Ember and JBL's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #a3bfe1: 7 real palettes, including Max's brand system and Calm's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #a3bfe1: 7 real palettes, including Open House and Coca-Cola's brand system, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #a3bfe1: 4 real palettes, including Opensea's brand system and Patreon's brand system, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Lavender Milk and Telehealth put Midnight Blue beside #a3bfe1, as the text colour against it.
Real palettes that use #a3bfe1
Tints & shades
Harmonies
Contrast
| #a3bfe1 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.89:1 | fail | fail | fail | |
Aaon black | 11.1:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3bfe1 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#a3bfe1 reads as cool, light, clean. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #a3bfe1
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 #a3bfe1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/a3bfe1-9ca9c4-df584e-1f202d-e9f0f1?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