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Imposing Pansy

#1d287d
Notes

Imposing Pansy (#1D287D) 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 (233°, 62%, 30%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#1d287d
RGB
rgb(29, 40, 125)
HSL
hsl(233, 62%, 30%)
HWB
hwb(233 11% 51%)
OKLCH
oklch(33.0% 0.143 270.5)
P3
color(display-p3 0.1225 0.1556 0.4713)
HSV
hsv(233, 77%, 49%)
LAB
lab(21.05% 27.21 -49.36)
LCH
lch(21.05% 56.36 298.87)
CMYK
cmyk(77%, 68%, 0%, 51%)

Etymology

Imposing
adjective

Latin impōnere, to place upon — present-participle of impose. As a color modifier, imposing implies a deep-and-massive-and-architectural quality, the dark cool-gray of Citadel-and-Cathedral monumental architecture against the sky. Sits at the deep-and-architectural end of the grid, parallel to towering and looming in scale.

Pansy
noun

Viola × wittrockiana, the cultivated garden pansy bred in the nineteenth century from wild Viola tricolor. The color refers to the deep purple-blue field of a Pansy Imperial hybrid: a saturated, slightly violet-shifted deep blue with the velvet finish of a five-petaled face. Cooler than amethyst, warmer than indigo, with the cottage-garden weight of a flower that overwinters in mild climates and blooms when nothing else does.

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.

#1d287d
Original
#003780
Protanopia
#002e7b
Deuteranopia
#003f4e
Tritanopia
#2c2c2c
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
12.71:1
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
1.65:1

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
##1D287D
Display P3
Display P3
color(display-p3 0.1225 0.1556 0.4713)
P3 has subtle headroomOKLCH chroma 0.143

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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