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Charged Diadem

#a68cff
Notes

Charged Diadem (#A68CFF) is a soft indigo with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (254°, 100%, 77%) places it in the highly saturated band at a light 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 yellow. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#a68cff
RGB
rgb(166, 140, 255)
HSL
hsl(254, 100%, 77%)
HWB
hwb(254 55% 0%)
OKLCH
oklch(71.3% 0.164 292.1)
P3
color(display-p3 0.6344 0.5528 0.9713)
HSV
hsv(254, 45%, 100%)
LAB
lab(65.03% 35.02 -53.98)
LCH
lch(65.03% 64.35 302.97)
CMYK
cmyk(35%, 45%, 0%, 0%)

Etymology

Charged
adjective

Old French chargier, to load — past-participle of charge, sharing root with cargo. As a color modifier, charged implies a saturated-and-electrically-loaded quality where the hue carries visual potential-energy. Sits at the bright-and-active end of the grid, parallel to electrified and energetic in usage.

Diadem
noun

Greek diádēma, bound-around — the imperial-and-royal headband adopted into Western regalia from the Persian Achaemenid royal kidaris. The British Imperial State Crown's diadem features the deep-blue Stuart Sapphire. Diadem color refers to the Stuart Sapphire face of the Imperial State Crown's diadem: a saturated, slightly cool deep blue-violet with the glassy finish of polished Ceylon sapphire under display lighting.

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.

#a68cff
Original
#659fff
Protanopia
#689cfc
Deuteranopia
#90a2b9
Tritanopia
#9a9a9a
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).
Failon White
2.69:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
7.82:1

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
##A68CFF
Display P3
Display P3
color(display-p3 0.6344 0.5528 0.9713)
P3 has subtle headroomOKLCH chroma 0.164

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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