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Knightly Lavanda

#673baf
Notes

Knightly Lavanda (#673BAF) 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 (263°, 50%, 46%) places it in the balanced 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
#673baf
RGB
rgb(103, 59, 175)
HSL
hsl(263, 50%, 46%)
HWB
hwb(263 23% 31%)
OKLCH
oklch(46.9% 0.175 296.4)
HSV
hsv(263, 66%, 69%)
LAB
lab(36.19% 44.61 -55.05)
LCH
lch(36.19% 70.86 309.02)
CMYK
cmyk(41%, 66%, 0%, 31%)

Etymology

Knightly
adjective

Old English cniht, young man / knight — adjectival suffix -ly. As a color modifier, knightly implies a saturated-and-chivalrous-and-medieval quality, the deep-rich color of medieval-English-and-French knight-and-squire armorial-bearings-and-livery tradition. Sits at the bold-and-chivalrous end of the grid, parallel to gallant and cavalier.

Lavanda
noun

Italian and Spanish for lavender (Lavandula angustifolia) — derived from Latin lavare, to wash, after the Roman use of lavender in bathwater. Lavanda color refers to a freshly cut Provençal lavanda sprig: a saturated, slightly cool deep blue-violet with the matte finish of essential-oil-rich lavender bracts. Cooler than English lavender, which trends paler and grayer.

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

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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.

#673baf
Original
#0056b3
Protanopia
#0054ad
Deuteranopia
#555670
Tritanopia
#4d4d4d
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).
AAAon White
7.44:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.82:1

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