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Provincial Cinder

#19043b
Notes

Provincial Cinder (#19043B) is a deep indigo with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (263°, 87%, 12%) places it in the highly saturated band at a dark lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#19043b
RGB
rgb(25, 4, 59)
HSL
hsl(263, 87%, 12%)
HWB
hwb(263 2% 77%)
OKLCH
oklch(19.5% 0.097 292.9)
P3
color(display-p3 0.0876 0.0193 0.2211)
HSV
hsv(263, 93%, 23%)
LAB
lab(5.50% 24.81 -30.44)
LCH
lch(5.50% 39.28 309.18)
CMYK
cmyk(58%, 93%, 0%, 77%)

Etymology

Provincial
adjective

Latin prōvinciālis, of-a-province — adjectival suffix -al. As a color modifier, provincial implies a neutral-and-regional-and-traditional quality, the neutral color of French-Provincial-Provençal and Italian-Tuscan-Provincial regional-tradition interior-decoration-and-textile surface-finish. Sits at the neutral-and-traditional end of the grid, parallel to regional and country in usage.

Cinder
noun

A partially burnt residue — wood that didn't fully combust, coal slag from a furnace, the crunchy black-gray remains of a campfire. The color refers to fresh cinder under a poker: a soft, slightly muted gray-black with the porous finish of incompletely burnt fuel. Warmer than charcoal, drier than coal, with the fireside weight of a material that defines the morning state of every hearth.

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.

#19043b
Original
#00133c
Protanopia
#00113a
Deuteranopia
#0e1420
Tritanopia
#0c0c0c
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
18.72:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.12:1

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
##19043B
Display P3
Display P3
color(display-p3 0.0876 0.0193 0.2211)
P3 has subtle headroomOKLCH chroma 0.097

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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