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Hushed Zǐsè

#645d70
Notes

Hushed Zǐsè (#645D70) is a true indigo with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (262°, 9%, 40%) places it in the muted band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#645d70
RGB
rgb(100, 93, 112)
HSL
hsl(262, 9%, 40%)
HWB
hwb(262 36% 56%)
OKLCH
oklch(49.2% 0.031 302.0)
P3
color(display-p3 0.3875 0.3657 0.4336)
HSV
hsv(262, 17%, 44%)
LAB
lab(40.75% 6.88 -9.74)
LCH
lch(40.75% 11.93 305.23)
CMYK
cmyk(11%, 17%, 0%, 56%)

Etymology

Hushed
adjective

The past participle of hush, to silence — used as a color modifier since the late nineteenth century for hues that read as if turned down. Hushed pink, hushed lavender: low saturation combined with optical quietness. Sits at the hushed-bucket center alongside muted.

Zǐsè
noun

Chinese 紫色, deep purple color — the formal color name for imperial purple in Chinese color terminology, distinguished from the broader (purple). Zǐsè color refers to a Qing-dynasty qipao dress in formal court-purple silk: a saturated, slightly cool deep violet with the silk luster of multi-bath fermentation-and-mineral dye on tussah silk. Slightly warmer than Japanese murasaki.

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.

#645d70
Original
#5a6071
Protanopia
#5b606f
Deuteranopia
#626063
Tritanopia
#606060
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).
AAon White
6.28:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.34:1

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
##645D70
Display P3
Display P3
color(display-p3 0.3875 0.3657 0.4336)
Inside sRGBOKLCH chroma 0.031

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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