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Shaded Tradescantia

#2a308b
Notes

Shaded Tradescantia (#2A308B) is a true blue 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 (236°, 54%, 35%) 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 yellow. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#2a308b
RGB
rgb(42, 48, 139)
HSL
hsl(236, 54%, 35%)
HWB
hwb(236 16% 45%)
OKLCH
oklch(36.7% 0.149 273.5)
P3
color(display-p3 0.1691 0.1875 0.5247)
HSV
hsv(236, 70%, 55%)
LAB
lab(25.17% 28.80 -51.38)
LCH
lch(25.17% 58.90 299.27)
CMYK
cmyk(70%, 65%, 0%, 45%)

Etymology

Shaded
adjective

Old English sceadwian, to cover with shadow — past-participle of shade. As a color modifier, shaded implies a hue darkened by overhead-foliage-or-architectural-element occlusion in pre-modern garden-and-courtyard tradition. Sits at the deep-and-obscured end of the grid, parallel to shadowy but more architectural in connotation.

Tradescantia
noun

The genus Tradescantiaspiderworts, North American native perennials with three-petaled saturated blue or violet flowers that close by midday. Named for John Tradescant, gardener to King Charles I. The color refers to a fresh T. virginiana bloom: a saturated, slightly cool deep blue-violet with the satin finish of three-petaled morning bloom.

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.

#2a308b
Original
#00408e
Protanopia
#003789
Deuteranopia
#004759
Tritanopia
#353535
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
11.09:1
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
1.89:1

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
##2A308B
Display P3
Display P3
color(display-p3 0.1691 0.1875 0.5247)
P3 has subtle headroomOKLCH chroma 0.149

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.

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