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Faint Piombo

#1c0433
Notes

Faint Piombo (#1C0433) 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 (271°, 85%, 11%) 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
#1c0433
RGB
rgb(28, 4, 51)
HSL
hsl(271, 85%, 11%)
HWB
hwb(271 2% 80%)
OKLCH
oklch(19.0% 0.087 302.2)
P3
color(display-p3 0.0983 0.0201 0.1912)
HSV
hsv(271, 92%, 20%)
LAB
lab(5.17% 22.50 -25.10)
LCH
lch(5.17% 33.71 311.87)
CMYK
cmyk(45%, 92%, 0%, 80%)

Etymology

Faint
adjective

Old French faindre, to feign, weaken — used as a color modifier since the fifteenth century for hues that read as barely present. Faint pink, faint blue: very low saturation combined with high lightness. Sits at the pale-bucket extreme alongside whispered and ghostly.

Piombo
noun

Italian piombo, lead — adopted into Italian color terminology for the deep-lead-gray of Renaissance lead-glass leaded-light cathedrals and piombatura lead-roof flashing. Piombo color refers to a Florentine-cathedral piombatura lead-roof flashing in raking light: a dark cool-gray with the matte finish of lead-and-tin foundry residue on hand-cast Tuscan lead-flashing.

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.

#1c0433
Original
#001134
Protanopia
#001132
Deuteranopia
#17101b
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
18.84:1
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
1.11:1

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
##1C0433
Display P3
Display P3
color(display-p3 0.0983 0.0201 0.1912)
P3 has subtle headroomOKLCH chroma 0.087

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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