ColorTool
Log in
#0D28BB

#0d28bb ≈ Persian Blue

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

#0d28bb is a color from the blue family, with low lightness and strong saturation. In the RGB model it is made of 5.1% red, 15.69% green and 73.33% blue; printed in CMYK it uses 93.05% cyan, 78.61% magenta, 0% yellow and 26.67% black. Its hue angle is 230.69°, with 87% saturation and 39.22% 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 10.3:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 4.25.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0033cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0519

Complementary

  1. #0d28bb
  2. #bba00d

Split complementary

  1. #0d28bb
  2. #bb490d
  3. #7fbb0d

Analogous

  1. #0d7fbb
  2. #0d28bb
  3. #490dbb

Triadic

  1. #0d28bb
  2. #bb0d28
  3. #28bb0d

Tetradic

  1. #0d28bb
  2. #a00dbb
  3. #bba00d
  4. #28bb0d

Square

  1. #0d28bb
  2. #bb0d7f
  3. #bba00d
  4. #0dbb49

Monochromatic

  1. #03092c
  2. #081973
  3. #0d28bb
  4. #2544f0
  5. #6c81f5

Shades

#0d28bb mixed progressively with black.

  1. #0d28bb
  2. #0c24a8
  3. #0a2096
  4. #091c83
  5. #081870
  6. #07145e
  7. #05104b
  8. #040c38
  9. #030825
  10. #010413
  11. #000000

Tints

#0d28bb mixed progressively with white.

  1. #0d28bb
  2. #253ec2
  3. #3d53c9
  4. #5669cf
  5. #6e7ed6
  6. #8694dd
  7. #9ea9e4
  8. #b6bfeb
  9. #cfd4f1
  10. #e7eaf8
  11. #ffffff

Tones

#0d28bb mixed progressively with gray.

  1. #0d28bb
  2. #1931b5
  3. #243aaf
  4. #3042a9
  5. #3b4ba3
  6. #47549e
  7. #525d98
  8. #5e6692
  9. #696e8c
  10. #757786
  11. #808080

Readable text 10.3:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.04:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #404040 ≈ 0.003% of males
Achromatomaly #333884 ≈ 0.001% of males
Protanopia #0049bf ≈ 1.01% of males
Deuteranopia #0038b9 ≈ 1.27% of males
Tritanopia #005671 ≈ 0.0001% of males
Protanomaly #003ebd ≈ 1.08% of males
Deuteranomaly #0032ba ≈ 4.63% of males
Tritanomaly #004894 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-0d28bb {
  color: #0d28bb;
}
Background
.bg-0d28bb {
  background-color: #0d28bb;
  color: #ffffff;
}
Border
.border-0d28bb {
  border: 2px solid #0d28bb;
}
CSS variables
:root {
  --color-primary: #0d28bb;
  --color-primary-rgb: 13 40 187;
  --color-primary-hsl: 231 87% 39%;
}
Gradient
.gradient-0d28bb {
  background: linear-gradient(135deg, #0d28bb, #490dbb);
}
Colored shadow
.shadow-0d28bb {
  box-shadow: 0 8px 24px rgb(13 40 187 / 0.35);
}

#1c39bb Persian Blue ΔE 4.25 #1034a6 Egyptian Blue ΔE 4.43 #0014a8 Zaffre ΔE 4.76 #0000cd Medium Blue ΔE 5.07 #002395 Imperial Blue ΔE 5.42 #003399 Smalt ΔE 6.21 #4f42b5 Ocean Blue ΔE 8.09 #f2d744 Inverted #404040 Grayscale 

Persian Blue
#0d28bb  rgb(13, 40, 187)  hsl(231, 87%, 39%)  Persian Blue
#bba00d  rgb(187, 160, 13)  hsl(51, 87%, 39%)  Brass
#bb0d28  rgb(187, 13, 40)  hsl(351, 87%, 39%)  Firebrick
#28bb0d  rgb(40, 187, 13)  hsl(111, 87%, 39%)  Kelly Green