colors
Back to gallery

Praetorian Bordo

#8a42ad
Notes

Praetorian Bordo (#8A42AD) is a true violet 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 (280°, 45%, 47%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#8a42ad
RGB
rgb(138, 66, 173)
HSL
hsl(280, 45%, 47%)
HWB
hwb(280 26% 32%)
OKLCH
oklch(51.8% 0.172 313.0)
P3
color(display-p3 0.5050 0.2742 0.6567)
HSV
hsv(280, 62%, 68%)
LAB
lab(41.72% 48.47 -44.74)
LCH
lch(41.72% 65.97 317.29)
CMYK
cmyk(20%, 62%, 0%, 32%)

Etymology

Praetorian
adjective

Latin praetōriānus, of the praetor — adjectival suffix, referring to the Roman-Imperial elite guard-cohorts. As a color modifier, praetorian implies a saturated-and-elite-and-imperial-guard quality, the deep-rich color of Roman-Praetorian-Guard elite-imperial-bodyguard scarlet-tunic-and-bronze-armor military-formation. Sits at the bold-and-formal end of the grid, parallel to spartan and imperial.

Bordo
noun

Polish for Bordeaux — adopted into Polish color terminology as the name for deep wine purple, the dominant Polish-folk church-textile color of the Counter-Reformation period. Bordo color refers to a Polish-Catholic Lenten purple chasuble: a saturated, slightly cool deep violet with the matte finish of multi-bath fermentation-and-iron-mordant wool. Slightly warmer than Russian purpurnyy.

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.

#8a42ad
Original
#1a5fb0
Protanopia
#3c64aa
Deuteranopia
#865671
Tritanopia
#595959
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
6.06:1
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
3.46:1

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
##8A42AD
Display P3
Display P3
color(display-p3 0.5050 0.2742 0.6567)
P3 has subtle headroomOKLCH chroma 0.172

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

Related Colors

Canvas