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Stormy Sintra

#17232d
Notes

Stormy Sintra (#17232D) 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 (207°, 32%, 13%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#17232d
RGB
rgb(23, 35, 45)
HSL
hsl(207, 32%, 13%)
HWB
hwb(207 9% 82%)
OKLCH
oklch(25.0% 0.025 244.2)
P3
color(display-p3 0.1001 0.1359 0.1728)
HSV
hsv(207, 49%, 18%)
LAB
lab(13.07% -1.92 -8.28)
LCH
lch(13.07% 8.50 256.93)
CMYK
cmyk(49%, 22%, 0%, 82%)

Etymology

Stormy
adjective

Old English storm, storm — adjectival suffix -y. As a color modifier, stormy implies a deep-and-turbulent-and-cool-shifted quality, the dark cool-gray of Force-9-gale atmospheric-turbulence sky. Sits at the deep-and-turbulent end of the grid, parallel to thunderous and tempestuous in atmospheric register.

Sintra
noun

The Portuguese palace town northwest of Lisbon — and the saturated blue of Pena Palace's Manueline tile facades and the deep Atlantic blue of the surrounding Serra de Sintra. The color refers to Pena Palace's blue-tile pavilion: a saturated, slightly cool deep blue with the high gloss of azulejo tile.

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.

#17232d
Original
#1f232d
Protanopia
#1c212d
Deuteranopia
#0f2526
Tritanopia
#212121
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
15.97:1
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
1.31:1

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
##17232D
Display P3
Display P3
color(display-p3 0.1001 0.1359 0.1728)
Inside sRGBOKLCH chroma 0.025

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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