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4-Color Celtic Blue Palette

4-Color Celtic Blue Palette

4-color palette · Neutral · Light · Complementary harmony

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4-Color Celtic Blue Palette

4-color palette · Neutral temperature · Light tone · Complementary harmony

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Pastel 4 colors Neutral Light Complementary
Likes 4,717
Colors 4

CSS variables

:root {
  --c-pastel-1: #FFF8F3;
  --c-pastel-2: #A3E4DB;
  --c-pastel-3: #1C6DD0;
  --c-pastel-4: #FED1EF;
}

About this palette

This 4-color pastel palette runs from Sugar Milk (#FFF8F3) as its lightest tone to Celtic Blue (#1C6DD0) as its darkest. It blends Sugar Milk, Spinnaker, Celtic Blue and Shampoo into a single set you can drop straight into a UI. Of its 6 color pairings, 1 meets the WCAG AA contrast threshold (4.5:1) for body text — the strongest is #FFF8F3 on #1C6DD0 at 4.82:1.

Gentle, low-saturation tones — ideal for wedding sites, baby brands, soft hero sections, and editorial layouts that lead with whitespace.

Color breakdown

Sugar Milk #FFF8F3
RGB
rgb(255, 248, 243)
HSL
hsl(25, 100%, 98%)
Luminance
0.949
Spinnaker #A3E4DB
RGB
rgb(163, 228, 219)
HSL
hsl(172, 55%, 77%)
Luminance
0.684
Celtic Blue #1C6DD0
RGB
rgb(28, 109, 208)
HSL
hsl(213, 76%, 46%)
Luminance
0.157
Shampoo #FED1EF
RGB
rgb(254, 209, 239)
HSL
hsl(320, 96%, 91%)
Luminance
0.729

Contrast & accessibility

1 of 6 color pairings meets the WCAG AA contrast threshold (4.5:1) for body text.

Aa #FFF8F3 on #1C6DD0 4.82:1 AA
Aa #1C6DD0 on #FED1EF 3.76:1 AA Large
Aa #A3E4DB on #1C6DD0 3.54:1 AA Large
Aa #FFF8F3 on #A3E4DB 1.36:1 Fail
Aa #FFF8F3 on #FED1EF 1.28:1 Fail
Aa #A3E4DB on #FED1EF 1.06:1 Fail

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