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Opulent Pulmonaria

#2174e8
Notes

Opulent Pulmonaria (#2174E8) is a true azure with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (215°, 81%, 52%) places it in the highly saturated band at a mid 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
#2174e8
RGB
rgb(33, 116, 232)
HSL
hsl(215, 81%, 52%)
HWB
hwb(215 13% 9%)
OKLCH
oklch(57.7% 0.192 258.3)
HSV
hsv(215, 86%, 91%)
LAB
lab(50.26% 18.73 -65.32)
LCH
lch(50.26% 67.95 286.00)
CMYK
cmyk(86%, 50%, 0%, 9%)

Etymology

Opulent
adjective

Latin opulentus, rich / wealthy — derived from ops (wealth). As a color modifier, opulent implies a saturated-and-luxurious quality, the deep-rich color of Belle-Époque and Gilded-Age interior-decoration silk-and-velvet textiles. Sits at the bold-and-saturated end of the grid, parallel to lavish and sumptuous.

Pulmonaria
noun

The genus Pulmonarialungwort, the European shade-garden perennial whose flowers open pink and turn blue as they age (changing pH causes the anthocyanin shift). The color refers to a fresh P. saccharata flower in its blue post-pollination phase: a saturated, slightly cool deep blue with the satin finish of bell-shaped flower.

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.

#2174e8
Original
#2881ec
Protanopia
#006fe6
Deuteranopia
#0090a3
Tritanopia
#6b6b6b
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).
AA Largeon White
4.44:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
4.73:1

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