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Fortified Blank Crimson

#bf222b
Notes

Fortified Blank Crimson (#BF222B) is a true red with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (357°, 70%, 44%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#bf222b
RGB
rgb(191, 34, 43)
HSL
hsl(357, 70%, 44%)
HWB
hwb(357 13% 25%)
OKLCH
oklch(52.2% 0.191 24.6)
HSV
hsv(357, 82%, 75%)
LAB
lab(41.84% 59.97 36.18)
LCH
lch(41.84% 70.03 31.10)
CMYK
cmyk(0%, 82%, 77%, 25%)

Etymology

Fortified
adjective

Latin fortificāre, to make strong — past-participle of fortify. As a color modifier, fortified implies a saturated-and-strengthened-and-defensive quality, the deep-rich color of Vauban-style military-fortification stone-and-earth rampart-and-bastion architecture. Sits at the bold-and-fortified end of the grid, parallel to bastioned and armored.

Blank
modifier

Old French blanc, white-or-empty. As a color modifier, blank implies an unmarked-and-empty-and-pristine quality, the visual register of fresh-page-and-primed-canvas-blank hand-unmarked-and-empty-and-pristine fresh-page-and-primed-canvas-and-white-room blanked-and-unmarked-and-empty-and-pristine surfaces under fresh-page-and-primed-canvas-and-white-room studio-and-stationer-and-gallery untouched-light. Sits at the modifier-and-mood end of the grid, parallel to void and hollow in usage.

Crimson
noun

From the Old Spanish cremesin, itself from the Arabic qirmiz — the kermes scale insect, dried and ground into a brilliant carmine dye prized in the medieval Mediterranean. For centuries the most expensive red on a draper's shelf, reserved for cardinals, kings, and the cloth that gave English the word crimson. Cooler than scarlet, deeper than rose; the color of pomegranate seeds and a serious occasion.

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.

#bf222b
Original
#554d29
Protanopia
#7b6f24
Deuteranopia
#d30028
Tritanopia
#444444
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).
AAon White
6.04:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.48:1

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Canvas