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#306BF4

#306bf4 ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#306bf4 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 18.82% red, 41.96% green and 95.69% blue; printed in CMYK it uses 80.33% cyan, 56.15% magenta, 0% yellow and 4.31% black. Its hue angle is 221.94°, with 89.91% saturation and 57.25% lightness in HSL. It is a cool color, often associated with trust, stability and focus. Designers typically use it for technology products, finance and banking and call-to-action buttons. White text on this color reaches a contrast ratio of 4.63:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 2.39.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1768

Complementary

  1. #306bf4
  2. #f4b930

Split complementary

  1. #306bf4
  2. #f45730
  3. #cdf430

Analogous

  1. #30cdf4
  2. #306bf4
  3. #5730f4

Triadic

  1. #306bf4
  2. #f4306b
  3. #6bf430

Tetradic

  1. #306bf4
  2. #b930f4
  3. #f4b930
  4. #6bf430

Square

  1. #306bf4
  2. #f430cd
  3. #f4b930
  4. #30f457

Monochromatic

  1. #072d84
  2. #0b45cd
  3. #306bf4
  4. #799ff8
  5. #c1d3fc

Shades

#306bf4 mixed progressively with black.

  1. #306bf4
  2. #2b60dc
  3. #2656c3
  4. #224bab
  5. #1d4092
  6. #18367a
  7. #132b62
  8. #0e2049
  9. #0a1531
  10. #050b18
  11. #000000

Tints

#306bf4 mixed progressively with white.

  1. #306bf4
  2. #457af5
  3. #5989f6
  4. #6e97f7
  5. #83a6f8
  6. #98b5fa
  7. #acc4fb
  8. #c1d3fc
  9. #d6e1fd
  10. #eaf0fe
  11. #ffffff

Tones

#306bf4 mixed progressively with gray.

  1. #306bf4
  2. #386de8
  3. #406fdd
  4. #4871d1
  5. #5073c6
  6. #5876ba
  7. #6078ae
  8. #687aa3
  9. #707c97
  10. #787e8c
  11. #808080

Readable text 4.63:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.54:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #757575 ≈ 0.003% of males
Achromatomaly #6071b6 ≈ 0.001% of males
Protanopia #007ef9 ≈ 1.01% of males
Deuteranopia #006cf1 ≈ 1.27% of males
Tritanopia #008da5 ≈ 0.0001% of males
Protanomaly #0077f7 ≈ 1.08% of males
Deuteranomaly #006cf2 ≈ 4.63% of males
Tritanomaly #0081ca ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-306bf4 {
  color: #306bf4;
}
Background
.bg-306bf4 {
  background-color: #306bf4;
  color: #ffffff;
}
Border
.border-306bf4 {
  border: 2px solid #306bf4;
}
CSS variables
:root {
  --color-primary: #306bf4;
  --color-primary-rgb: 48 107 244;
  --color-primary-hsl: 222 90% 57%;
}
Gradient
.gradient-306bf4 {
  background: linear-gradient(135deg, #306bf4, #5730f4);
}
Colored shadow
.shadow-306bf4 {
  box-shadow: 0 8px 24px rgb(48 107 244 / 0.35);
}

#4169e1 Royal Blue ΔE 2.39 #4166f5 Ultramarine Blue ΔE 2.57 #0070ff Brandeis Blue ΔE 2.65 #0073cf True Blue ΔE 7.86 #417dc1 Tufts Blue ΔE 8.31 #1560bd Denim ΔE 8.65 #6082b6 Glaucous ΔE 9.51 #cf940b Inverted #757575 Grayscale 

Royal Blue
#306bf4  rgb(48, 107, 244)  hsl(222, 90%, 57%)  Royal Blue
#f4b930  rgb(244, 185, 48)  hsl(42, 90%, 57%)  Amber
#f4306b  rgb(244, 48, 107)  hsl(342, 90%, 57%)  Cerise
#6bf430  rgb(107, 244, 48)  hsl(102, 90%, 57%)  Lawn Green