#0011ee - Midsummer Nights color

A vivid, electric cobalt blue with a strong, cool intensity and a slight indigo undertone. It reads as bright and saturated without being neon, conveying energetic clarity and modernity. Ideal for bold branding, interface accents, and high-contrast typography, it pairs well with warm amber or tangerine for complementary contrast, soft dove gray for balance, and crisp white for clarity. This blue evokes technological confidence, youthful dynamism, and a clean, maritime-inspired aesthetic.

#0011ee color RGB value is 0, 17, 238, and the CMYK value is 1.00, 0.929, 0.00, 0.0667. Alternative names for that color are: midsummer nights, blue, purple heart.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	0, 17, 238	rgb(0, 17, 238)
CMYK	1.00, 0.929, 0.00, 0.0667	-
sRGB	0.00, 0.0667, 0.933	rgb(0%, 6.67%, 93.3%)
Adobe® 98 RGB compatible	0.0535, 0.0947, 0.914	color(a98-rgb, 0.053, 0.095, 0.914)
HCT	282, 82.9, 30.8	color(--hct, 282, 57.2%, 30.8%)
HSL	236, 100, 46.7	hsl(236, 100%, 46.7%)
HSV	236, 100, 93.3	color(--hsv, 236, 100%, 93.3%)
HWB	236, 0.00, 6.67	hwb(236, 0%, 6.67%)
Lab	28.3, 61.6, -105	lab(28.3%, 61.6, -105)
P3	0.0129, 0.0650, 0.896	color(display-p3, 0.013, 0.065, 0.896)
XYZ D50	0.124, 0.0558, 0.611	color(xyz-d50, 0.124, 0.056, 0.611)