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Stalwart Wake Ruby

#cb0248
Notes

Stalwart Wake Ruby (#CB0248) is a true magenta with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (339°, 98%, 40%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#cb0248
RGB
rgb(203, 2, 72)
HSL
hsl(339, 98%, 40%)
HWB
hwb(339 1% 20%)
OKLCH
oklch(53.7% 0.214 13.4)
P3
color(display-p3 0.7296 0.1535 0.2918)
HSV
hsv(339, 99%, 80%)
LAB
lab(43.08% 69.18 20.54)
LCH
lch(43.08% 72.16 16.54)
CMYK
cmyk(0%, 99%, 65%, 20%)

Etymology

Stalwart
adjective

Old English stǣl-wyrðe, stable-and-worthy. As a color modifier, stalwart implies a saturated-and-loyal-and-firm quality where the hue carries the dependable-and-trustworthy visual presence of a Knight-Templar guard. Sits at the bold-and-firm end of the grid, parallel to steadfast and firm in usage.

Wake
modifier

Old English wacian, to be awake. As a color modifier, wake implies a morning-rising-and-dawn quality, the visual register of first-light-and-dawn-rising atmospheric soft-low-light Rayleigh-scattered first-of-the-day pre-dawn-and-dawn surfaces under first-light dawn-rising light. Sits at the modifier-and-time end of the grid, parallel to rise and morn in usage.

Ruby
noun

From the Latin ruber — simply, red. The gemstone is a chromium-tinged corundum, harder than anything in nature except diamond, and so saturated that a fine Burmese pigeon's blood ruby at auction outpaces a comparable diamond by weight. The color borrows the gem's confidence: a clear, glassy red without the brown of garnet or the blue of crimson.

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.

#cb0248
Original
#4f4e49
Protanopia
#7d7343
Deuteranopia
#df002a
Tritanopia
#323232
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
5.77:1
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
3.64:1

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
##CB0248
Display P3
Display P3
color(display-p3 0.7296 0.1535 0.2918)
P3 has visible headroomOKLCH chroma 0.214

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

Related Colors

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