colors
Back to gallery

Ruminative Empress

#545368
Notes

Ruminative Empress (#545368) is a true blue 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 (243°, 11%, 37%) places it in the muted 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 yellow. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#545368
RGB
rgb(84, 83, 104)
HSL
hsl(243, 11%, 37%)
HWB
hwb(243 33% 59%)
OKLCH
oklch(45.1% 0.034 287.1)
P3
color(display-p3 0.3287 0.3256 0.4014)
HSV
hsv(243, 20%, 41%)
LAB
lab(36.12% 5.31 -11.94)
LCH
lch(36.12% 13.06 293.99)
CMYK
cmyk(19%, 20%, 0%, 59%)

Etymology

Ruminative
adjective

Latin rūminātīvus, chewing-cud-like — adjectival suffix -ive. As a color modifier, ruminative implies a hushed-and-thoughtful-and-meditative quality where the hue carries the visual register of slow-and-careful-thoughtful interior-design-element. Sits at the hushed-and-still end of the grid, parallel to meditative and contemplative in usage.

Empress
noun

Latin imperatrix via Old French empereïs — the female sovereign of an empire, particularly the Empress Theodora of Byzantium (sixth century) whose San Vitale mosaic portrait wore the deep-violet Tyrian purple imperial robes. Empress color refers to Theodora's deep-violet imperial robe in the San Vitale mosaic: a saturated, slightly cool deep blue-violet with the matte finish of murex-and-indigo-overdyed Byzantine silk.

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.

#545368
Original
#4e5569
Protanopia
#4e5467
Deuteranopia
#50565a
Tritanopia
#555555
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
7.46:1
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
2.81:1

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
##545368
Display P3
Display P3
color(display-p3 0.3287 0.3256 0.4014)
Inside sRGBOKLCH chroma 0.034

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.

Related Colors

Canvas