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Pale Bluestem

#b3d9d4
Notes

Pale Bluestem (#B3D9D4) is a soft teal with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (172°, 33%, 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#b3d9d4
RGB
rgb(179, 217, 212)
HSL
hsl(172, 33%, 78%)
HWB
hwb(172 70% 15%)
OKLCH
oklch(85.7% 0.041 186.7)
P3
color(display-p3 0.7314 0.8466 0.8308)
HSV
hsv(172, 18%, 85%)
LAB
lab(83.95% -13.43 -1.69)
LCH
lch(83.95% 13.53 187.16)
CMYK
cmyk(18%, 0%, 2%, 15%)

Etymology

Pale
adjective

From the Latin pallidus, pale, wan — used as a color modifier since the medieval period for hues that read as low-saturation and high-light. Pale pink, pale yellow: low saturation combined with high lightness. Sits at the pale-bucket center alongside light and soft.

Bluestem
noun

The genera Andropogon and Schizachyrium — North American native prairie grasses whose stems shift from green to blue-purple in autumn. The color refers to S. scoparium (little bluestem) in midsummer: a soft, slightly cool blue-green-gray with the matte finish of upright prairie grass.

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.

#b3d9d4
Original
#d5d5d4
Protanopia
#cdcfd5
Deuteranopia
#a9dbd7
Tritanopia
#d1d1d1
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
1.52:1
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
13.79:1

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
##B3D9D4
Display P3
Display P3
color(display-p3 0.7314 0.8466 0.8308)
Inside sRGBOKLCH chroma 0.041

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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