Gradient Page

#0066CC

#0066CC is the HEX color code for
Science Blue
#0066CC

Science Blue

Contrast
Dark
Luminance
33%
Color Conversions
Formats for Science Blue (#0066CC) in various color spaces.
#0066CC
0, 102, 204
210°, 100%, 40%
100%, 50%, 0%, 20%
0.522, 0.177, 255.8
--color-science-blue: #0066CC;

Shades & Tints

#e5f2ff
#b3d9ff
#80bfff
#4da6ff
#1a8cff
#0073e6
#0059b3
#004080
#00264d
#000d1a
DarkestBaseLightest

Color Harmonies

Complementary

#0066CC
#cc6600

Analogous

#00cccc
#0066CC
#0000cc

Triadic

#0066CC
#cc0066
#66cc00

Split Complementary

#0066CC
#cc0000
#cccc00

UI Component Examples

See how #0066CC looks when applied to real interface components.

Interactive Elements
Surface & Accent
Pro Tip!

Use lighter tints for backgrounds to maintain readability while keeping brand identity.

Status Indicator
Active
# CSS Variables
Copy-paste these variables into your global CSS to use this palette instantly.
:root {
  /* Science Blue Base */
  --color-primary: #0066CC;
  --color-primary-rgb: 0 102 204;
  --color-primary-hsl: 210 100% 40%;
  
  /* Foreground text color based on contrast */
  --color-primary-foreground: #ffffff;

  /* Shades */
  --color-primary-50:  #e5f2ff;
  --color-primary-100: #b3d9ff;
  --color-primary-200: #80bfff;
  --color-primary-300: #4da6ff;
  --color-primary-400: #1a8cff;
  --color-primary-500: #0073e6;
  --color-primary-600: #0059b3;
  --color-primary-700: #004080;
  --color-primary-800: #00264d;
  --color-primary-900: #000d1a;
}

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#0066CC Hex Color | Science Blue sl | UI Color Scheme Generator