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Lordly Ai

#217cdc
Notes

Lordly Ai (#217CDC) 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 (211°, 74%, 50%) 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
#217cdc
RGB
rgb(33, 124, 220)
HSL
hsl(211, 74%, 50%)
HWB
hwb(211 13% 14%)
OKLCH
oklch(58.6% 0.168 253.9)
HSV
hsv(211, 85%, 86%)
LAB
lab(51.73% 9.13 -56.21)
LCH
lch(51.73% 56.94 279.23)
CMYK
cmyk(85%, 44%, 0%, 14%)

Etymology

Lordly
adjective

Old English hlāford-līc, lord-like — adjectival suffix -ly. As a color modifier, lordly implies a saturated-and-aristocratic-and-haughty quality, the deep-rich color of pre-modern English-and-French manorial-aristocracy livery and hereditary-estate household-textile. Sits at the bold-and-aristocratic end of the grid, parallel to princely and patrician.

Ai
noun

The Japanese word for indigo — both the Persicaria tinctoria dye plant and the saturated deep blue color it produces. Ai-iro (藍色) is the foundational textile color of pre-modern Japan, dyeing the aizome cotton of farmer dress and samurai underrobes. The color refers to a freshly ai-dyed cotton: a saturated, slightly cool deep blue with the matte finish of plant-and-mordant dye.

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

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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.

#217cdc
Original
#4a84e0
Protanopia
#2274da
Deuteranopia
#0093a1
Tritanopia
#707070
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
4.22:1
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
4.98:1

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