ColorTool
Log in
#303BD2

#303bd2 ≈ Persian Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#303bd2 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 18.82% red, 23.14% green and 82.35% blue; printed in CMYK it uses 77.14% cyan, 71.9% magenta, 0% yellow and 17.65% black. Its hue angle is 235.93°, with 64.29% saturation and 50.59% 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 brand accents. White text on this color reaches a contrast ratio of 7.83:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 3.74.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0841

Complementary

  1. #303bd2
  2. #d2c730

Split complementary

  1. #303bd2
  2. #d27630
  3. #8cd230

Analogous

  1. #308cd2
  2. #303bd2
  3. #7630d2

Triadic

  1. #303bd2
  2. #d2303b
  3. #3bd230

Tetradic

  1. #303bd2
  2. #c730d2
  3. #d2c730
  4. #3bd230

Square

  1. #303bd2
  2. #d2308c
  3. #d2c730
  4. #30d276

Monochromatic

  1. #131756
  2. #202895
  3. #303bd2
  4. #6f76e0
  5. #aeb2ed

Shades

#303bd2 mixed progressively with black.

  1. #303bd2
  2. #2b35bd
  3. #262fa8
  4. #222993
  5. #1d237e
  6. #181e69
  7. #131854
  8. #0e123f
  9. #0a0c2a
  10. #050615
  11. #000000

Tints

#303bd2 mixed progressively with white.

  1. #303bd2
  2. #454fd7
  3. #5962db
  4. #6e76e0
  5. #8389e4
  6. #989de9
  7. #acb1ed
  8. #c1c4f2
  9. #d6d8f6
  10. #eaebfb
  11. #ffffff

Tones

#303bd2 mixed progressively with gray.

  1. #303bd2
  2. #3842ca
  3. #4049c2
  4. #4850b9
  5. #5057b1
  6. #585ea9
  7. #6064a1
  8. #686b99
  9. #707290
  10. #787988
  11. #808080

Readable text 7.83:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.68:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #525252 ≈ 0.003% of males
Achromatomaly #474a97 ≈ 0.001% of males
Protanopia #005ad6 ≈ 1.01% of males
Deuteranopia #004acf ≈ 1.27% of males
Tritanopia #006683 ≈ 0.0001% of males
Protanomaly #004fd5 ≈ 1.08% of males
Deuteranomaly #0044d0 ≈ 4.63% of males
Tritanomaly #0058a8 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-303bd2 {
  color: #303bd2;
}
Background
.bg-303bd2 {
  background-color: #303bd2;
  color: #ffffff;
}
Border
.border-303bd2 {
  border: 2px solid #303bd2;
}
CSS variables
:root {
  --color-primary: #303bd2;
  --color-primary-rgb: 48 59 210;
  --color-primary-hsl: 236 64% 51%;
}
Gradient
.gradient-303bd2 {
  background: linear-gradient(135deg, #303bd2, #7630d2);
}
Colored shadow
.shadow-303bd2 {
  box-shadow: 0 8px 24px rgb(48 59 210 / 0.35);
}

#1c39bb Persian Blue ΔE 3.74 #4f42b5 Ocean Blue ΔE 4.97 #5a4fcf Iris ΔE 6.70 #1034a6 Egyptian Blue ΔE 6.94 #5218fa Han Purple ΔE 7.36 #0000ff Blue ΔE 7.67 #6050dc Majorelle Blue ΔE 7.78 #cfc42d Inverted #525252 Grayscale 

Persian Blue
#303bd2  rgb(48, 59, 210)  hsl(236, 64%, 51%)  Persian Blue
#d2c730  rgb(210, 199, 48)  hsl(56, 64%, 51%)  Citrine
#d2303b  rgb(210, 48, 59)  hsl(356, 64%, 51%)  Persian Red
#3bd230  rgb(59, 210, 48)  hsl(116, 64%, 51%)  Lime Green