colors
Back to gallery

Stamped Aquarius Lagoon

#2dbbd8
Notes

Stamped Aquarius Lagoon (#2DBBD8) is a true cyan with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (190°, 69%, 51%) 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#2dbbd8
RGB
rgb(45, 187, 216)
HSL
hsl(190, 69%, 51%)
HWB
hwb(190 18% 15%)
OKLCH
oklch(73.3% 0.120 215.4)
P3
color(display-p3 0.3653 0.7229 0.8332)
HSV
hsv(190, 79%, 85%)
LAB
lab(70.21% -26.54 -24.98)
LCH
lch(70.21% 36.44 223.26)
CMYK
cmyk(79%, 13%, 0%, 15%)

Etymology

Stamped
adjective

Old English stempan, to stamp — past-participle of stamp. As a color modifier, stamped implies a clear-and-impressed-and-repeating quality, the crisp color of William-Morris-and-Liberty-of-London block-printed-textile carefully-impressed pattern. Sits at the crisp-and-printed end of the grid, parallel to printed and engraved in usage.

Aquarius
modifier

Latin aquarius, water-bearer-of-the-zodiac. As a color modifier, aquarius implies a water-bearer-and-air-sign-and-Saturn-Uranus-ruled-fixed-air quality, the visual register of Hellenic-Aquarius-and-Ganymede-water-bearer hand-water-bearer-and-air-sign-and-Saturn-Uranus-ruled-fixed-air Hellenic-Aquarius-and-Ganymede-water-bearer-and-cup-bearer aquarius-and-water-bearer-and-air-sign surfaces under Hellenic-Aquarius-and-Ganymede-water-bearer-and-cup-bearer mid-winter-and-January-and-February fixed-air-sign-light. Sits at the modifier-and-zodiac end of the grid, parallel to pisces and capricorn in usage.

Lagoon
noun

A shallow body of saltwater partially or fully enclosed by a barrier — coral atoll lagoons in the Pacific, Venice's Laguna Veneta, the Florida Keys' backcountry. The color refers to the average reflectance of a calm tropical lagoon at midday: a saturated, slightly muted blue-green with the optical clarity of shallow water over white sand. Brighter than reef, cooler than aquamarine, with the postcard weight of a Pacific atoll seen from above.

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.

#2dbbd8
Original
#a7b5da
Protanopia
#90a5d8
Deuteranopia
#00c6c4
Tritanopia
#9f9f9f
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
2.28:1
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
9.21:1

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
##2DBBD8
Display P3
Display P3
color(display-p3 0.3653 0.7229 0.8332)
P3 has subtle headroomOKLCH chroma 0.120

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.

Related Colors

Canvas