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Buttressed Salmon

#90255f
Notes

Buttressed Salmon (#90255F) is a true magenta with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (327°, 59%, 35%) 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 teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#90255f
RGB
rgb(144, 37, 95)
HSL
hsl(327, 59%, 35%)
HWB
hwb(327 15% 44%)
OKLCH
oklch(45.2% 0.153 351.8)
P3
color(display-p3 0.5196 0.1798 0.3660)
HSV
hsv(327, 74%, 56%)
LAB
lab(34.15% 49.33 -8.44)
LCH
lch(34.15% 50.05 350.29)
CMYK
cmyk(0%, 74%, 34%, 44%)

Etymology

Buttressed
adjective

Old French bouterez, thrusting-mass — past-participle of buttress, derived from bouter (to thrust). As a color modifier, buttressed implies a saturated-and-architecturally-supported quality, the deep-rich color of Gothic-Cathedral flying-buttress-and-rib-vault stone-architecture. Sits at the bold-and-fortified end of the grid, parallel to fortified and reinforced.

Salmon
noun

Named for the flesh of the wild Pacific or Atlantic salmon — Oncorhynchus and Salmo salar — colored by carotenoid pigments in the krill and shrimp the fish eats. A pale, peachy red that sits between coral and apricot, warmer than rose and lighter than vermillion. In farmed salmon the color is added to the feed; in wild salmon, it's diet alone.

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.

#90255f
Original
#374461
Protanopia
#56575d
Deuteranopia
#9b1d3e
Tritanopia
#404040
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
8.03:1
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
2.62:1

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
##90255F
Display P3
Display P3
color(display-p3 0.5196 0.1798 0.3660)
P3 has subtle headroomOKLCH chroma 0.153

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.

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