colors
Back to gallery

Senatorial Hashita

#873ea4
Notes

Senatorial Hashita (#873EA4) 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 (283°, 45%, 44%) 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
#873ea4
RGB
rgb(135, 62, 164)
HSL
hsl(283, 45%, 44%)
HWB
hwb(283 24% 36%)
OKLCH
oklch(50.4% 0.167 315.1)
P3
color(display-p3 0.4932 0.2591 0.6227)
HSV
hsv(283, 62%, 64%)
LAB
lab(40.04% 47.75 -42.08)
LCH
lch(40.04% 63.65 318.61)
CMYK
cmyk(18%, 62%, 0%, 36%)

Etymology

Senatorial
adjective

Latin senātōrius, of the senator — adjectival suffix. As a color modifier, senatorial implies a saturated-and-aristocratic-and-Roman-Republic quality, the deep-rich color of Roman-Senate toga praetexta purple-bordered ceremonial-citizen-class livery. Sits at the bold-and-aristocratic end of the grid, parallel to patrician and imperial.

Hashita
noun

Japanese 半色, half-color — the technical Heian-court term for any kasane layer combination yielding a specific hue rather than a primary one. Hashita color refers to a Heian-period hashita-iro combination of a single-bath gromwell-and-indigo: a saturated, slightly cool deep violet with the silk luster of layered single-bath natural dye on hand-spun silk crepe.

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.

#873ea4
Original
#1c5aa7
Protanopia
#3c60a2
Deuteranopia
#85506b
Tritanopia
#555555
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
6.45:1
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
3.26:1

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
##873EA4
Display P3
Display P3
color(display-p3 0.4932 0.2591 0.6227)
P3 has subtle headroomOKLCH chroma 0.167

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