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Spare Falcon

#1c0237
Notes

Spare Falcon (#1C0237) 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 (269°, 93%, 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
#1c0237
RGB
rgb(28, 2, 55)
HSL
hsl(269, 93%, 11%)
HWB
hwb(269 1% 78%)
OKLCH
oklch(19.1% 0.096 300.1)
P3
color(display-p3 0.0976 0.0126 0.2061)
HSV
hsv(269, 96%, 22%)
LAB
lab(5.11% 25.10 -28.14)
LCH
lch(5.11% 37.71 311.72)
CMYK
cmyk(49%, 96%, 0%, 78%)

Etymology

Spare
adjective

Old English spær, frugal, scant — used as a color modifier since the seventeenth century for hues that read as minimal and unornamented. Spare gray, spare white: very low saturation combined with optical restraint. Sits at the neutral-bucket alongside bare and plain.

Falcon
noun

Cosmopolitan Falconidae family — raptors of open-country habitats with deep-glossy-bluish-gray dorsal-plumage, particularly the Peregrine falcon (Falco peregrinus) of urban-cliff-and-rural-cliff nesting. Falcon color refers to a Falco peregrinus female adult dorsal-feather field in raking light: a dark cool-gray with the glossy finish of melanin-pigmented raptor-feather barbs over melanin substrate.

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.

#1c0237
Original
#001138
Protanopia
#001136
Deuteranopia
#15101d
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
18.86:1
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
##1C0237
Display P3
Display P3
color(display-p3 0.0976 0.0126 0.2061)
P3 has subtle headroomOKLCH chroma 0.096

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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