colors
Back to gallery

Melancholic Sodalite

#648b9b
Notes

Melancholic Sodalite (#648B9B) is a true 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 (197°, 22%, 50%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#648b9b
RGB
rgb(100, 139, 155)
HSL
hsl(197, 22%, 50%)
HWB
hwb(197 39% 39%)
OKLCH
oklch(61.4% 0.049 225.3)
P3
color(display-p3 0.4244 0.5409 0.6007)
HSV
hsv(197, 35%, 61%)
LAB
lab(55.62% -9.35 -12.82)
LCH
lch(55.62% 15.87 233.91)
CMYK
cmyk(35%, 10%, 0%, 39%)

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.

Sodalite
noun

A sodium-aluminum silicate mineral — saturated blue, mined principally in Brazil, Russia, and Greenland. Sodalite is one of the four lazurite-group blue minerals (with lazurite, hauyne, and nosean). The color refers to a polished Brazilian sodalite cabochon: a saturated, slightly cool deep blue with the matte finish of opaque silicate.

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.

#648b9b
Original
#82899c
Protanopia
#7a829b
Deuteranopia
#519090
Tritanopia
#848484
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).
AA Largeon White
3.68:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
5.71:1

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
##648B9B
Display P3
Display P3
color(display-p3 0.4244 0.5409 0.6007)
Inside sRGBOKLCH chroma 0.049

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