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Resolute Outremer

#3a7be8
Notes

Resolute Outremer (#3A7BE8) is a true azure with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (218°, 79%, 57%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#3a7be8
RGB
rgb(58, 123, 232)
HSL
hsl(218, 79%, 57%)
HWB
hwb(218 23% 9%)
OKLCH
oklch(59.9% 0.178 260.1)
P3
color(display-p3 0.2933 0.4765 0.8807)
HSV
hsv(218, 75%, 91%)
LAB
lab(52.83% 16.65 -61.14)
LCH
lch(52.83% 63.37 285.23)
CMYK
cmyk(75%, 47%, 0%, 9%)

Etymology

Resolute
adjective

From the Latin resolutus, unwavering — used as a color modifier in literary contexts for hues that read as committed and unmoving. Resolute blue, resolute green: the saturation is full, the hue holds its position without shifting under different light. Sits in the bold-bucket center alongside strong and true, with slightly more focus on stability than presence.

Outremer
noun

The French word for ultramarine — literally beyond-the-sea, naming the lapis-lazuli pigment imported from Afghanistan via Mediterranean trade routes. Outremer names the same pigment as English ultramarine but with the French Renaissance-and-after register. The color refers to a freshly mixed outremer pigment in oil: a saturated, slightly violet-shifted deep blue.

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.

#3a7be8
Original
#3f87ec
Protanopia
#0777e6
Deuteranopia
#0095a6
Tritanopia
#757575
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
4.06:1
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
5.18:1

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
##3A7BE8
Display P3
Display P3
color(display-p3 0.2933 0.4765 0.8807)
P3 has subtle headroomOKLCH chroma 0.178

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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