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Lucid Kashmir

#499cd7
Notes

Lucid Kashmir (#499CD7) is a true azure 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 (205°, 64%, 56%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#499cd7
RGB
rgb(73, 156, 215)
HSL
hsl(205, 64%, 56%)
HWB
hwb(205 29% 16%)
OKLCH
oklch(66.7% 0.119 242.5)
P3
color(display-p3 0.3716 0.6043 0.8232)
HSV
hsv(205, 66%, 84%)
LAB
lab(61.74% -6.81 -37.48)
LCH
lch(61.74% 38.10 259.70)
CMYK
cmyk(66%, 27%, 0%, 16%)

Etymology

Lucid
adjective

Latin lūcidus, clear / bright — derived from lūx (light). As a color modifier, lucid implies a clear-and-readable quality where the hue is unambiguous and free of optical clutter. Sits at the crisp-and-clear end of the grid, parallel to pellucid and plain in usage.

Kashmir
noun

The northwestern Indian-Pakistani Himalayan region — and the saturated deep blue of Kashmir sapphires (the world's most prized sapphire variety, mined in the Padar valley). Kashmir color refers to a faceted Kashmir sapphire: a saturated, slightly violet-shifted deep blue with the gem's signature internal velvet.

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.

#499cd7
Original
#819dda
Protanopia
#6e8fd6
Deuteranopia
#00aab0
Tritanopia
#8f8f8f
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
2.99:1
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
7.02:1

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
##499CD7
Display P3
Display P3
color(display-p3 0.3716 0.6043 0.8232)
P3 has subtle headroomOKLCH chroma 0.119

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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