colors
Back to gallery

Direct Inlet

#4ac9e4
Notes

Direct Inlet (#4AC9E4) 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 (191°, 74%, 59%) 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
#4ac9e4
RGB
rgb(74, 201, 228)
HSL
hsl(191, 74%, 59%)
HWB
hwb(191 29% 11%)
OKLCH
oklch(77.7% 0.116 214.7)
P3
color(display-p3 0.4366 0.7779 0.8808)
HSV
hsv(191, 68%, 89%)
LAB
lab(75.34% -26.32 -23.60)
LCH
lch(75.34% 35.35 221.88)
CMYK
cmyk(68%, 12%, 0%, 11%)

Etymology

Direct
adjective

From the Latin directus, straight — used as a color modifier since the eighteenth century for hues that read as straightforward and unambiguous. Direct red, direct green: moderate-to-high saturation combined with optical clarity. Sits at the crisp-bucket center alongside clear and frank.

Inlet
noun

A narrow body of water leading inland from a sea or lake — particularly the saltwater inlets of the Pacific Northwest and Norway. Inlet color refers to a Pacific Northwest fjord inlet at midday: a saturated, slightly cool deep blue with the optical depth of cold-water tidal inlet.

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.

#4ac9e4
Original
#b6c3e6
Protanopia
#a0b3e4
Deuteranopia
#00d3d1
Tritanopia
#b0b0b0
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
1.95:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
10.77:1

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
##4AC9E4
Display P3
Display P3
color(display-p3 0.4366 0.7779 0.8808)
P3 has subtle headroomOKLCH chroma 0.116

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