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Resounding Lāzhuward

#2d77c8
Notes

Resounding Lāzhuward (#2D77C8) is a true azure 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 (211°, 63%, 48%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#2d77c8
RGB
rgb(45, 119, 200)
HSL
hsl(211, 63%, 48%)
HWB
hwb(211 18% 22%)
OKLCH
oklch(56.5% 0.145 253.5)
P3
color(display-p3 0.2585 0.4604 0.7609)
HSV
hsv(211, 77%, 78%)
LAB
lab(49.40% 5.78 -48.56)
LCH
lch(49.40% 48.90 276.78)
CMYK
cmyk(77%, 41%, 0%, 22%)

Etymology

Resounding
adjective

Latin resonāre, to echo back — present-participle of resound. As a color modifier, resounding implies a saturated-and-echoing-and-imposing quality where the hue reverberates visually like a cathedral-bell ring. Sits at the bold-and-resonant end of the grid, parallel to resonant and booming in usage.

Lāzhuward
noun

The Persian word for lapis lazuli — the etymological source of every Western language's word for azure (Arabic al-lāzaward → Old French azur → English azure). Lāzhuward names the stone mined from the Sar-e-Sang valley of Afghanistan. The color refers to a polished Afghan lapis cabochon: a saturated, slightly cool deep blue with the matte finish of high-grade lapis.

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.

#2d77c8
Original
#507dcb
Protanopia
#366fc6
Deuteranopia
#008a96
Tritanopia
#6d6d6d
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
4.58:1
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
4.58:1

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
##2D77C8
Display P3
Display P3
color(display-p3 0.2585 0.4604 0.7609)
P3 has subtle headroomOKLCH chroma 0.145

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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