colors
Back to gallery
Vibrantazure

Crisp Sapphire Mirror

#259de6
Notes

Crisp Sapphire Mirror (#259DE6) 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 (203°, 79%, 52%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#259de6
RGB
rgb(37, 157, 230)
HSL
hsl(203, 79%, 52%)
HWB
hwb(203 15% 10%)
OKLCH
oklch(66.7% 0.147 242.0)
HSV
hsv(203, 84%, 90%)
LAB
lab(61.84% -6.44 -45.70)
LCH
lch(61.84% 46.15 261.97)
CMYK
cmyk(84%, 32%, 0%, 10%)

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.

#259de6
Original
#7a9fe9
Protanopia
#608ee5
Deuteranopia
#00afb7
Tritanopia
#898989
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).
Failon White
2.98:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
7.04:1

Related Colors

Canvas