What are the hex codes in the Royal Blue Gray & Space palette?

The Royal Blue Gray & Space color palette consists of Fog #D9D4E1, Heather #B8ADD4, Blue Gray #9785C9, Space #281E47.

How should I use the Royal Blue Gray & Space palette on a website?

Use Fog #D9D4E1 as the background, Space #281E47 for text, Blue Gray #9785C9 for buttons and links, and Heather #B8ADD4 for accents. 3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Fog on Space at 10.57:1.

Which colors in Royal Blue Gray & Space have enough contrast for text?

The highest-contrast pair is #D9D4E1 on #281E47 with a ratio of 10.57:1, which passes WCAG AA for normal text.

#D9D4E1Fog

#B8ADD4Heather

#9785C9Blue Gray

#281E47Space

Royal Blue Gray & Space color palette

Cold Blue

Color codes click any value to copy

Name	HEX	RGB	HSL	OKLCH
Fog	`#D9D4E1`	`rgb(217, 212, 225)`	`hsl(263, 18%, 86%)`	`oklch(87.8% 0.018 303)`
Heather	`#B8ADD4`	`rgb(184, 173, 212)`	`hsl(257, 31%, 75%)`	`oklch(77.0% 0.056 298)`
Blue Gray	`#9785C9`	`rgb(151, 133, 201)`	`hsl(256, 39%, 65%)`	`oklch(65.9% 0.101 296)`
Space	`#281E47`	`rgb(40, 30, 71)`	`hsl(255, 41%, 20%)`	`oklch(27.0% 0.074 292)`

Why it works and how to use it

Royal Blue Gray & Space is a monochromatic color palette tagged cold, blue. A monochromatic set: the same hue family from Space down to Fog. Saturation is moderate, which keeps it flexible for both interfaces and print. The overall temperature is cool.

The palette holds together thanks to its monochromatic hue relationship and a strong light-to-dark ladder (86% down to 20% lightness). A natural fit for websites, presentations and branding.

Background: Fog (#D9D4E1) is the lightest color, so it belongs on large surfaces.
Text: Space (#281E47) on #D9D4E1 gives 10.57:1, passing WCAG AAA.
Primary: Blue Gray (#9785C9) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
Accent: Heather (#B8ADD4) for highlights, badges and hover states.

3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Fog on Space at 10.57:1.

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

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Design faster with Royal Blue Gray & Space

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

#D9D4E1

#B8ADD4

#9785C9

#281E47

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
`#D9D4E1` on `#281E47`	Aa	10.57:1	AAA
`#B8ADD4` on `#281E47`	Aa	7.29:1	AAA
`#9785C9` on `#281E47`	Aa	4.77:1	AA
`#D9D4E1` on `#9785C9`	Aa	2.22:1	Fail
`#B8ADD4` on `#9785C9`	Aa	1.53:1	Fail
`#D9D4E1` on `#B8ADD4`	Aa	1.45:1	Fail

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