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Handmade Stack

#030d2c
Notes

Handmade Stack (#030D2C) is a deep blue 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 (225°, 87%, 9%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#030d2c
RGB
rgb(3, 13, 44)
HSL
hsl(225, 87%, 9%)
HWB
hwb(225 1% 83%)
OKLCH
oklch(17.3% 0.065 264.1)
P3
color(display-p3 0.0189 0.0498 0.1650)
HSV
hsv(225, 93%, 17%)
LAB
lab(4.42% 7.01 -21.21)
LCH
lch(4.42% 22.34 288.29)
CMYK
cmyk(93%, 70%, 0%, 83%)

Etymology

Handmade
adjective

English compound hand + past-participle made — sharing root with make. As a color modifier, handmade implies a neutral-and-hand-built-and-craft quality, the neutral color of Mingei-Japanese-and-Shaker-and-Wedgwood hand-built-and-craft-tradition pottery-and-textile-and-furniture surface-finish. Sits at the neutral-and-traditional end of the grid, parallel to handcrafted and artisanal in usage.

Stack
noun

Old Norse stakka, haystack — adopted into English for the smokestack (chimney-stack) of Industrial-Revolution coal-fired factories and steamboat funnels. Stack color refers to a freshly soot-coated Bessemer-converter-period English steel-mill stack exterior in raking light: a saturated, slightly cool deep black with the matte finish of multi-decade soot-and-creosote sediment on hand-cut industrial brick.

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.

#030d2c
Original
#00112d
Protanopia
#000d2b
Deuteranopia
#00151a
Tritanopia
#0d0d0d
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
19.13:1
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
1.10:1

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
##030D2C
Display P3
Display P3
color(display-p3 0.0189 0.0498 0.1650)
Inside sRGBOKLCH chroma 0.065

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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