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Stoical Iron

#2a001b
Notes

Stoical Iron (#2A001B) is a deep magenta 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 (321°, 100%, 8%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#2a001b
RGB
rgb(42, 0, 27)
HSL
hsl(321, 100%, 8%)
HWB
hwb(321 0% 84%)
OKLCH
oklch(19.0% 0.080 346.0)
P3
color(display-p3 0.1475 0.0099 0.1022)
HSV
hsv(321, 100%, 16%)
LAB
lab(5.16% 23.66 -6.57)
LCH
lch(5.16% 24.55 344.48)
CMYK
cmyk(0%, 100%, 36%, 84%)

Etymology

Stoical
adjective

Greek stōikós, of-the-Stoa — adjectival suffix -al. As a color modifier, stoical implies a neutral-and-restrained-and-unaffected quality, the neutral color of Stoic-philosophical and Spartan-school unaffected-and-stripped-down formal-but-unaffected color-decision. Sits at the neutral-and-restrained end of the grid, parallel to stoic and reserved in usage.

Iron
noun

Element Fe, atomic number 26 — the most-used metal in human civilization, smelted into structural and edged tools since the Iron Age. Iron gray refers to the slightly muted blue-gray of oxidized cast or wrought iron: a soft, slightly muted gray with the slight metallic finish of a slowly weathering surface. Cooler than graphite, warmer than steel, with the industrial weight of an element that names a millennium of metallurgy.

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.

#2a001b
Original
#040c1c
Protanopia
#12141a
Deuteranopia
#2e000b
Tritanopia
#0b0b0b
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
18.85:1
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
##2A001B
Display P3
Display P3
color(display-p3 0.1475 0.0099 0.1022)
P3 has subtle headroomOKLCH chroma 0.080

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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