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Dreaming Storm

#3f4a5c
Notes

Dreaming Storm (#3F4A5C) is a deep azure with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (217°, 19%, 30%) places it in the muted 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
#3f4a5c
RGB
rgb(63, 74, 92)
HSL
hsl(217, 19%, 30%)
HWB
hwb(217 25% 64%)
OKLCH
oklch(40.7% 0.034 260.2)
P3
color(display-p3 0.2553 0.2889 0.3546)
HSV
hsv(217, 32%, 36%)
LAB
lab(31.18% 0.38 -12.04)
LCH
lch(31.18% 12.05 271.83)
CMYK
cmyk(32%, 20%, 0%, 64%)

Etymology

Dreaming
adjective

Old English drēam, joy / sound — present-participle of dream. As a color modifier, dreaming implies a hushed-and-soft-and-distant quality where the hue carries the visual register of Romantic-period hazy-and-veiled-and-poetic-distance dreaming-state color. Sits at the hushed-and-soft end of the grid, parallel to misty and veiled in usage.

Storm
noun

Heavy cloud cover with precipitation, lightning, and gale-force winds — the meteorological event whose color is a dense gray that filters out almost all sun. The color refers to a fully developed storm cloud bank: a deep, slightly muted gray with the optical density of cumulonimbus that's already releasing rain. Cooler than slate, warmer than gunmetal, with the agricultural weight of a phenomenon that has shaped every harvest calendar.

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.

#3f4a5c
Original
#444b5d
Protanopia
#41485c
Deuteranopia
#374e50
Tritanopia
#494949
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
8.95:1
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
2.35:1

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
##3F4A5C
Display P3
Display P3
color(display-p3 0.2553 0.2889 0.3546)
Inside sRGBOKLCH chroma 0.034

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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