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Lessened Akāsh

#515c73
Notes

Lessened Akāsh (#515C73) is a true azure 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 (221°, 17%, 38%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#515c73
RGB
rgb(81, 92, 115)
HSL
hsl(221, 17%, 38%)
HWB
hwb(221 32% 55%)
OKLCH
oklch(47.4% 0.040 264.9)
P3
color(display-p3 0.3258 0.3595 0.4433)
HSV
hsv(221, 30%, 45%)
LAB
lab(38.97% 1.55 -14.43)
LCH
lch(38.97% 14.52 276.14)
CMYK
cmyk(30%, 20%, 0%, 55%)

Etymology

Lessened
adjective

Old English lǣs, less — past-participle of lessen. As a color modifier, lessened implies a hushed-and-tone-reduced-and-mitigated quality where the hue carries the visual register of intentionally-reduced-and-eased ambient color treatment. Sits at the hushed-and-soft end of the grid, parallel to diminished and dampened in usage.

Akāsh
noun

The Sanskrit and Hindi word for sky or space — used in classical Indian philosophy as one of the five elements (pancha mahābhūta). Akāsh-bhūta names the elemental sky-blue in Vedic cosmology. The color refers to a North Indian summer sky at midday: a saturated, slightly cool deep blue with the optical brightness of subtropical atmospheric scatter.

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.

#515c73
Original
#555d74
Protanopia
#515a72
Deuteranopia
#486164
Tritanopia
#5b5b5b
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
6.71:1
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
3.13:1

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
##515C73
Display P3
Display P3
color(display-p3 0.3258 0.3595 0.4433)
Inside sRGBOKLCH chroma 0.040

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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