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Aligned Niebieski

#b5ddf3
Notes

Aligned Niebieski (#B5DDF3) is a soft azure with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (201°, 72%, 83%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#b5ddf3
RGB
rgb(181, 221, 243)
HSL
hsl(201, 72%, 83%)
HWB
hwb(201 71% 5%)
OKLCH
oklch(87.6% 0.052 232.2)
P3
color(display-p3 0.7409 0.8620 0.9435)
HSV
hsv(201, 26%, 95%)
LAB
lab(86.01% -8.21 -15.02)
LCH
lch(86.01% 17.12 241.35)
CMYK
cmyk(26%, 9%, 0%, 5%)

Etymology

Aligned
adjective

French à-ligne, to-line-up — past-participle of align. As a color modifier, aligned implies a clear-and-axis-coordinated quality where the hue carries the visual register of carefully-parallel-arranged elements. Sits at the crisp-and-balanced end of the grid, parallel to symmetrical and squared in usage.

Niebieski
noun

The Polish word for blue — used for the deep blue of Polish folk-embroidery and the niebieski sash of Polish Order of the White Eagle. The color refers to a niebieski-dyed Polish folk costume: a saturated, slightly cool deep blue with the matte finish of dyed wool. The Slavic cousin of blue.

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.

#b5ddf3
Original
#d2dbf4
Protanopia
#cad4f3
Deuteranopia
#a3e3e4
Tritanopia
#d6d6d6
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
1.44:1
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
14.60:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##B5DDF3
Display P3
Display P3
color(display-p3 0.7409 0.8620 0.9435)
Inside sRGBOKLCH chroma 0.052

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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