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Lessened Lazuli

#688b8a
Notes

Lessened Lazuli (#688B8A) is a true cyan 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 (178°, 14%, 48%) 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#688b8a
RGB
rgb(104, 139, 138)
HSL
hsl(178, 14%, 48%)
HWB
hwb(178 41% 45%)
OKLCH
oklch(61.0% 0.039 194.0)
P3
color(display-p3 0.4362 0.5412 0.5395)
HSV
hsv(178, 25%, 55%)
LAB
lab(55.32% -12.38 -3.45)
LCH
lch(55.32% 12.86 195.57)
CMYK
cmyk(25%, 0%, 1%, 45%)

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.

Lazuli
noun

Passerina amoena, the lazuli bunting — a North American songbird whose males display saturated deep-blue plumage with white wing bars and chestnut breasts. Named for the gemstone (lapis lazuli) the bird's plumage resembles. The color refers to a male lazuli bunting in breeding plumage: a saturated, slightly cool deep 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.

#688b8a
Original
#87878a
Protanopia
#80828a
Deuteranopia
#5d8d8b
Tritanopia
#838383
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).
AA Largeon White
3.72:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
5.65:1

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
##688B8A
Display P3
Display P3
color(display-p3 0.4362 0.5412 0.5395)
Inside sRGBOKLCH chroma 0.039

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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