Back to gallery
Pastelbluesoft

Deep Periwinkle Glass

#adb5e3
Notes

Deep Periwinkle Glass (#ADB5E3) is a soft blue with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (231°, 49%, 78%) places it in the balanced band at a light lightness. It works as a background wash, large-area fill, or soft illustration tone. Add a darker ink of the same hue when you need type over it. For a confident two-color system, pair it with its complementary amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#adb5e3
RGB
rgb(173, 181, 227)
HSL
hsl(231, 49%, 78%)
HWB
hwb(231 68% 11%)
OKLCH
oklch(78.3% 0.066 277.1)
HSV
hsv(231, 24%, 89%)
LAB
lab(74.49% 7.06 -23.93)
LCH
lch(74.49% 24.95 286.43)
CMYK
cmyk(24%, 20%, 0%, 11%)

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#adb5e3
Original
#a8b9e5
Protanopia
#a5b5e2
Deuteranopia
#a0bdc4
Tritanopia
#b7b7b7
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon White
2.00:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
10.50:1

Related Colors

Canvas