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Hemmed Mariner

#306986
Notes

Hemmed Mariner (#306986) is a true 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 (200°, 47%, 36%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#306986
RGB
rgb(48, 105, 134)
HSL
hsl(200, 47%, 36%)
HWB
hwb(200 19% 47%)
OKLCH
oklch(49.5% 0.075 233.3)
P3
color(display-p3 0.2463 0.4066 0.5146)
HSV
hsv(200, 64%, 53%)
LAB
lab(41.93% -9.22 -21.60)
LCH
lch(41.93% 23.49 246.89)
CMYK
cmyk(64%, 22%, 0%, 47%)

Etymology

Hemmed
adjective

Old English hem, border — past-participle of hem. As a color modifier, hemmed implies a clear-and-finished-and-bordered quality where the hue carries the visual register of carefully-hemmed-and-finished textile-edge. Sits at the crisp-and-finished end of the grid, parallel to trim and finished in usage.

Mariner
noun

One who sails the sea — from the Latin mare. As a color name, mariner refers to the deep navy-and-cyan of traditional naval and merchant-marine uniforms: a saturated, slightly muted blue with the matte finish of dyed wool. Cooler than navy, warmer than ocean, with the maritime-uniform association of a word that always implies a working boat rather than a recreational one.

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.

#306986
Original
#5b6887
Protanopia
#4f5f86
Deuteranopia
#007173
Tritanopia
#5f5f5f
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).
AAon White
6.02:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.49:1

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
##306986
Display P3
Display P3
color(display-p3 0.2463 0.4066 0.5146)
Inside sRGBOKLCH chroma 0.075

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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