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Melancholic Mariner

#375f65
Notes

Melancholic Mariner (#375F65) is a deep cyan 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 (188°, 29%, 31%) places it in the muted 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#375f65
RGB
rgb(55, 95, 101)
HSL
hsl(188, 29%, 31%)
HWB
hwb(188 22% 60%)
OKLCH
oklch(45.8% 0.046 207.9)
P3
color(display-p3 0.2521 0.3686 0.3921)
HSV
hsv(188, 46%, 40%)
LAB
lab(37.73% -12.31 -7.84)
LCH
lch(37.73% 14.60 212.49)
CMYK
cmyk(46%, 6%, 0%, 60%)

Etymology

Melancholic
adjective

Greek melan-cholē, black-bile — adjectival suffix -ic. As a color modifier, melancholic implies a hushed-and-sad-and-pensive quality where the hue carries the visual register of Dürer-Melencolia-I engraving-tradition pensive-and-thoughtful-mood color treatment. Sits at the hushed-and-melancholy end of the grid, parallel to wistful and pensive 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.

#375f65
Original
#595c65
Protanopia
#515665
Deuteranopia
#226261
Tritanopia
#575757
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
7.03:1
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
2.99:1

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
##375F65
Display P3
Display P3
color(display-p3 0.2521 0.3686 0.3921)
Inside sRGBOKLCH chroma 0.046

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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