What are the hex codes in the Sky Gradient palette?

The Sky Gradient color palette consists of Cobalt #0D47A1, Ocean #1976D2, Cyan #64B5F6, Frost #E3F2FD.

How should I use the Sky Gradient palette on a website?

Use Frost #E3F2FD as the background, Cobalt #0D47A1 for text, Cyan #64B5F6 for buttons and links, and Ocean #1976D2 for accents. 1 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Cobalt on Frost at 7.56:1.

Which colors in Sky Gradient have enough contrast for text?

The highest-contrast pair is #0D47A1 on #E3F2FD with a ratio of 7.56:1, which passes WCAG AA for normal text.

#0D47A1Cobalt

#1976D2Ocean

#64B5F6Cyan

#E3F2FDFrost

Sky Gradient color palette

Gradient Vibrant Cold Blue White

Color codes click any value to copy

Name	HEX	RGB	HSL	OKLCH
Cobalt	`#0D47A1`	`rgb(13, 71, 161)`	`hsl(216, 85%, 34%)`	`oklch(42.2% 0.157 260)`
Ocean	`#1976D2`	`rgb(25, 118, 210)`	`hsl(210, 79%, 46%)`	`oklch(56.5% 0.163 253)`
Cyan	`#64B5F6`	`rgb(100, 181, 246)`	`hsl(207, 89%, 68%)`	`oklch(74.8% 0.123 245)`
Frost	`#E3F2FD`	`rgb(227, 242, 253)`	`hsl(205, 87%, 94%)`	`oklch(95.3% 0.022 239)`

Why it works and how to use it

Sky Gradient is a vivid monochromatic color palette tagged gradient, vibrant, cold. All four colors sit within 11° of hue, so the scheme reads as one color explored across light and dark. These are bold, punchy colors that need generous white space around them. The overall temperature is cool.

The palette holds together thanks to its monochromatic hue relationship and a strong light-to-dark ladder (94% down to 34% lightness). A natural fit for websites, presentations and branding.

Background: Frost (#E3F2FD) is the lightest color, so it belongs on large surfaces.
Text: Cobalt (#0D47A1) on #E3F2FD gives 7.56:1, passing WCAG AAA.
Primary: Cyan (#64B5F6) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
Accent: Ocean (#1976D2) for highlights, badges and hover states.

1 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Cobalt on Frost at 7.56:1.

Preview on a real UI see how the palette feels in context

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Design faster with Sky Gradient

A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.

Primary action Secondary

Card title

Roles are assigned by lightness.

Color blindness simulation

#0D47A1

#1976D2

#64B5F6

#E3F2FD

Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.

Palette card

Contrast check WCAG ratios between palette colors

Pair	Sample	Ratio	Level
`#0D47A1` on `#E3F2FD`	Aa	7.56:1	AAA
`#1976D2` on `#E3F2FD`	Aa	4.03:1	AA large only
`#0D47A1` on `#64B5F6`	Aa	3.9:1	AA large only
`#1976D2` on `#64B5F6`	Aa	2.08:1	Fail
`#64B5F6` on `#E3F2FD`	Aa	1.94:1	Fail
`#0D47A1` on `#1976D2`	Aa	1.88:1	Fail

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