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Stimulating Pacific

#38a3f8
Notes

Stimulating Pacific (#38A3F8) is a true azure with a neon character. It sits at the high-saturation edge of its family. Use it sparingly, as signage, accent, or highlight against darker surfaces. Its HSL profile (207°, 93%, 60%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#38a3f8
RGB
rgb(56, 163, 248)
HSL
hsl(207, 93%, 60%)
HWB
hwb(207 22% 3%)
OKLCH
oklch(69.5% 0.157 247.0)
P3
color(display-p3 0.3450 0.6306 0.9462)
HSV
hsv(207, 77%, 97%)
LAB
lab(64.81% -1.70 -50.87)
LCH
lch(64.81% 50.90 268.08)
CMYK
cmyk(77%, 34%, 0%, 3%)

Etymology

Stimulating
adjective

Latin stimulāns, spurring on — present-participle of stimulate, derived from stimulus (a goad). As a color modifier, stimulating implies a saturated-and-arousing-and-attentive quality where the hue increases visual-and-cognitive engagement. Sits at the bright-and-active end of the grid, parallel to invigorating and bracing in usage.

Pacific
noun

The largest ocean by area — covering a third of Earth's surface, stretching from the Bering Strait to the Antarctic. Named Mar Pacifico by Magellan in 1520 for the unusually calm waters his fleet encountered after rounding Cape Horn. The color refers to the average reflectance of mid-Pacific deep water: a saturated, slightly green-shifted very deep blue with the optical depth of an ocean that's largely free of continental shelf and river silt.

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.

#38a3f8
Original
#7ba7fc
Protanopia
#6095f6
Deuteranopia
#00b7c2
Tritanopia
#929292
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
2.71:1
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
7.76:1

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
##38A3F8
Display P3
Display P3
color(display-p3 0.3450 0.6306 0.9462)
P3 has subtle headroomOKLCH chroma 0.157

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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