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Conquering Niagara

#2d76d9
Notes

Conquering Niagara (#2D76D9) 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 (215°, 69%, 51%) 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 amber. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#2d76d9
RGB
rgb(45, 118, 217)
HSL
hsl(215, 69%, 51%)
HWB
hwb(215 18% 15%)
OKLCH
oklch(57.4% 0.168 257.3)
P3
color(display-p3 0.2571 0.4566 0.8240)
HSV
hsv(215, 79%, 85%)
LAB
lab(50.12% 12.78 -57.07)
LCH
lch(50.12% 58.49 282.62)
CMYK
cmyk(79%, 46%, 0%, 15%)

Etymology

Conquering
adjective

Latin conquīrere, to seek thoroughly — present-participle of conquer. As a color modifier, conquering implies a saturated-and-overwhelming-and-victorious quality where the hue overcomes neighboring colors through pure pigmentation strength. Sits at the bold-and-celebratory end of the grid, parallel to triumphant and dominant.

Niagara
noun

The triple waterfall on the Niagara River between New York and Ontario — the largest waterfall by flow rate east of the Mississippi. Niagara blue refers to the color of the water as it falls: a saturated, slightly green-shifted deep blue with the optical complexity of glacial-melt water mixed with limestone-derived calcium carbonate. Cooler than turquoise, deeper than aqua, with the natural-wonder weight of a falls visited by millions annually.

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.

#2d76d9
Original
#4180dd
Protanopia
#1570d7
Deuteranopia
#008e9d
Tritanopia
#6e6e6e
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
4.46:1
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
4.70:1

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
##2D76D9
Display P3
Display P3
color(display-p3 0.2571 0.4566 0.8240)
P3 has subtle headroomOKLCH chroma 0.168

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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