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#1237BB

#1237bb ≈ Persian Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#1237bb is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 7.06% red, 21.57% green and 73.33% blue; printed in CMYK it uses 90.37% cyan, 70.59% magenta, 0% yellow and 26.67% black. Its hue angle is 226.86°, with 82.44% saturation and 40.2% 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 9.17:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 0.65.

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 luminance0.0645

Complementary

  1. #1237bb
  2. #bb9612

Split complementary

  1. #1237bb
  2. #bb4112
  3. #8cbb12

Analogous

  1. #128cbb
  2. #1237bb
  3. #4112bb

Triadic

  1. #1237bb
  2. #bb1237
  3. #37bb12

Tetradic

  1. #1237bb
  2. #9612bb
  3. #bb9612
  4. #37bb12

Square

  1. #1237bb
  2. #bb128c
  3. #bb9612
  4. #12bb41

Monochromatic

  1. #050e2f
  2. #0b2275
  3. #1237bb
  4. #2f58eb
  5. #7490f2

Shades

#1237bb mixed progressively with black.

  1. #1237bb
  2. #1032a8
  3. #0e2c96
  4. #0d2783
  5. #0b2170
  6. #091c5e
  7. #07164b
  8. #051138
  9. #040b25
  10. #020613
  11. #000000

Tints

#1237bb mixed progressively with white.

  1. #1237bb
  2. #2a4bc2
  3. #415fc9
  4. #5973cf
  5. #7187d6
  6. #899bdd
  7. #a0afe4
  8. #b8c3eb
  9. #d0d7f1
  10. #e7ebf8
  11. #ffffff

Tones

#1237bb mixed progressively with gray.

  1. #1237bb
  2. #1d3eb5
  3. #2846af
  4. #334da9
  5. #3e54a3
  6. #495c9e
  7. #546398
  8. #5f6a92
  9. #6a718c
  10. #757986
  11. #808080

Readable text 9.17:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.29:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #484848 ≈ 0.003% of males
Achromatomaly #394286 ≈ 0.001% of males
Protanopia #0050bf ≈ 1.01% of males
Deuteranopia #0040b9 ≈ 1.27% of males
Tritanopia #005d75 ≈ 0.0001% of males
Protanomaly #0047bd ≈ 1.08% of males
Deuteranomaly #003cba ≈ 4.63% of males
Tritanomaly #005096 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1237bb {
  color: #1237bb;
}
Background
.bg-1237bb {
  background-color: #1237bb;
  color: #ffffff;
}
Border
.border-1237bb {
  border: 2px solid #1237bb;
}
CSS variables
:root {
  --color-primary: #1237bb;
  --color-primary-rgb: 18 55 187;
  --color-primary-hsl: 227 82% 40%;
}
Gradient
.gradient-1237bb {
  background: linear-gradient(135deg, #1237bb, #4112bb);
}
Colored shadow
.shadow-1237bb {
  box-shadow: 0 8px 24px rgb(18 55 187 / 0.35);
}

#1c39bb Persian Blue ΔE 0.65 #1034a6 Egyptian Blue ΔE 2.97 #003399 Smalt ΔE 5.05 #4f42b5 Ocean Blue ΔE 6.18 #0047ab Cobalt Blue ΔE 6.43 #002395 Imperial Blue ΔE 7.17 #0014a8 Zaffre ΔE 8.22 #edc844 Inverted #484848 Grayscale 

Persian Blue
#1237bb  rgb(18, 55, 187)  hsl(227, 82%, 40%)  Persian Blue
#bb9612  rgb(187, 150, 18)  hsl(47, 82%, 40%)  Dark Goldenrod
#bb1237  rgb(187, 18, 55)  hsl(347, 82%, 40%)  Cardinal
#37bb12  rgb(55, 187, 18)  hsl(107, 82%, 40%)  Kelly Green