ColorTool
Log in
#3139BB

#3139bb ≈ Persian Blue

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

#3139bb is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 19.22% red, 22.35% green and 73.33% blue; printed in CMYK it uses 73.8% cyan, 69.52% magenta, 0% yellow and 26.67% black. Its hue angle is 236.52°, with 58.47% saturation and 46.27% 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 8.63:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 1.68.

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 luminance0.0717

Complementary

  1. #3139bb
  2. #bbb331

Split complementary

  1. #3139bb
  2. #bb6e31
  3. #7ebb31

Analogous

  1. #317ebb
  2. #3139bb
  3. #6e31bb

Triadic

  1. #3139bb
  2. #bb3139
  3. #39bb31

Tetradic

  1. #3139bb
  2. #b331bb
  3. #bbb331
  4. #39bb31

Square

  1. #3139bb
  2. #bb317e
  3. #bbb331
  4. #31bb6e

Monochromatic

  1. #111442
  2. #21277e
  3. #3139bb
  4. #6269d6
  5. #9fa3e6

Shades

#3139bb mixed progressively with black.

  1. #3139bb
  2. #2c33a8
  3. #272e96
  4. #222883
  5. #1d2270
  6. #191d5e
  7. #14174b
  8. #0f1138
  9. #0a0b25
  10. #050613
  11. #000000

Tints

#3139bb mixed progressively with white.

  1. #3139bb
  2. #464dc2
  3. #5a61c9
  4. #6f74cf
  5. #8388d6
  6. #989cdd
  7. #adb0e4
  8. #c1c4eb
  9. #d6d7f1
  10. #eaebf8
  11. #ffffff

Tones

#3139bb mixed progressively with gray.

  1. #3139bb
  2. #3940b5
  3. #4147af
  4. #494ea9
  5. #5155a3
  6. #595d9e
  7. #606498
  8. #686b92
  9. #70728c
  10. #787986
  11. #808080

Readable text 8.63:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.43:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4c4c4c ≈ 0.003% of males
Achromatomaly #424587 ≈ 0.001% of males
Protanopia #0052bf ≈ 1.01% of males
Deuteranopia #0045b9 ≈ 1.27% of males
Tritanopia #005d75 ≈ 0.0001% of males
Protanomaly #0049bd ≈ 1.08% of males
Deuteranomaly #0041ba ≈ 4.63% of males
Tritanomaly #005196 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3139bb {
  color: #3139bb;
}
Background
.bg-3139bb {
  background-color: #3139bb;
  color: #ffffff;
}
Border
.border-3139bb {
  border: 2px solid #3139bb;
}
CSS variables
:root {
  --color-primary: #3139bb;
  --color-primary-rgb: 49 57 187;
  --color-primary-hsl: 237 58% 46%;
}
Gradient
.gradient-3139bb {
  background: linear-gradient(135deg, #3139bb, #6e31bb);
}
Colored shadow
.shadow-3139bb {
  box-shadow: 0 8px 24px rgb(49 57 187 / 0.35);
}

#1c39bb Persian Blue ΔE 1.68 #4f42b5 Ocean Blue ΔE 4.21 #1034a6 Egyptian Blue ΔE 4.25 #003399 Smalt ΔE 6.36 #0047ab Cobalt Blue ΔE 7.33 #5a4fcf Iris ΔE 8.09 #002395 Imperial Blue ΔE 8.10 #cec644 Inverted #4c4c4c Grayscale 

Persian Blue
#3139bb  rgb(49, 57, 187)  hsl(237, 58%, 46%)  Persian Blue
#bbb331  rgb(187, 179, 49)  hsl(57, 58%, 46%)  Brass
#bb3139  rgb(187, 49, 57)  hsl(357, 58%, 46%)  Cardinal
#39bb31  rgb(57, 187, 49)  hsl(117, 58%, 46%)  Kelly Green