colors
Back to gallery

Reinforced Kashmir

#4b88eb
Notes

Reinforced Kashmir (#4B88EB) 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 (217°, 80%, 61%) 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
#4b88eb
RGB
rgb(75, 136, 235)
HSL
hsl(217, 80%, 61%)
HWB
hwb(217 29% 8%)
OKLCH
oklch(63.4% 0.162 259.6)
HSV
hsv(217, 68%, 92%)
LAB
lab(57.17% 12.05 -55.82)
LCH
lch(57.17% 57.10 282.18)
CMYK
cmyk(68%, 42%, 0%, 8%)

Etymology

Reinforced
adjective

Latin re- plus inforce — past-participle of reinforce. As a color modifier, reinforced implies a saturated-and-doubled-up-and-strengthened quality where the hue carries layered pigmentation for maximum visual presence. Sits at the bold-and-fortified end of the grid, parallel to fortified and buttressed.

Kashmir
noun

The northwestern Indian-Pakistani Himalayan region — and the saturated deep blue of Kashmir sapphires (the world's most prized sapphire variety, mined in the Padar valley). Kashmir color refers to a faceted Kashmir sapphire: a saturated, slightly violet-shifted deep blue with the gem's signature internal velvet.

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.

#4b88eb
Original
#5991ef
Protanopia
#3e82e9
Deuteranopia
#009fae
Tritanopia
#828282
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
3.49:1
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
6.02:1

Related Colors

Canvas