Glacier
Open in tool →Three blues from ice to deep water on a pale surface — a monochromatic winter set with real depth.
Color
#1275ab
#1275ab
hex
#1275abrgb
rgb(18, 117, 171)hsl
hsl(201, 81%, 37%)oklch
oklch(0.537 0.118 240.3)Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1579
Colors that go with #1275ab
Charcoal, Sienna and Amber 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 #1275ab: softer than #000 and cool enough to feel like part of the same palette.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #1275ab on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #1275ab in 8 real palettes, including Lemon Squeezy's brand system and Wired's brand system, as the lead colour.
Blue #0000ff
shipped8 real palettes, including Activision's brand system and Pixar's brand system put Blue beside #1275ab, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #1275ab: 9 real palettes, including Glacier and Hershey's's brand system, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #1275ab: 4 real palettes, including Coca-Cola's brand system and NBA's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #1275ab in 16 real palettes, including Wendy's's brand system and McDonald's's brand system, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #1275ab: 5 real palettes, including Deep Water and Venmo's brand system, as the lead colour.
Real palettes that use #1275ab
Tints & shades
Harmonies
Contrast
| #1275ab as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.05:1 | pass | pass | fail |
|
Aaon black | 4.16:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1275ab as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#1275ab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1275ab
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 #1275ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1275ab-9cb1c4-df4e62-1f222d-e9f1f0?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