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#031FCB

#031fcb ≈ Medium Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#031fcb is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 1.18% red, 12.16% green and 79.61% blue; printed in CMYK it uses 98.52% cyan, 84.73% magenta, 0% yellow and 20.39% black. Its hue angle is 231.6°, with 97.09% saturation and 40.39% 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 10.18:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 3.14.

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 luminance0.0531

Complementary

  1. #031fcb
  2. #cbaf03

Split complementary

  1. #031fcb
  2. #cb4b03
  3. #83cb03

Analogous

  1. #0383cb
  2. #031fcb
  3. #4b03cb

Triadic

  1. #031fcb
  2. #cb031f
  3. #1fcb03

Tetradic

  1. #031fcb
  2. #af03cb
  3. #cbaf03
  4. #1fcb03

Square

  1. #031fcb
  2. #cb0383
  3. #cbaf03
  4. #03cb4b

Monochromatic

  1. #010834
  2. #021380
  3. #031fcb
  4. #1f3efc
  5. #6a7ffd

Shades

#031fcb mixed progressively with black.

  1. #031fcb
  2. #031cb7
  3. #0219a2
  4. #02168e
  5. #02137a
  6. #021066
  7. #010c51
  8. #01093d
  9. #010629
  10. #000314
  11. #000000

Tints

#031fcb mixed progressively with white.

  1. #031fcb
  2. #1c35d0
  3. #354cd5
  4. #4f62db
  5. #6879e0
  6. #818fe5
  7. #9aa5ea
  8. #b3bcef
  9. #cdd2f5
  10. #e6e9fa
  11. #ffffff

Tones

#031fcb mixed progressively with gray.

  1. #031fcb
  2. #1029c4
  3. #1c32bc
  4. #293cb5
  5. #3546ad
  6. #4250a6
  7. #4e599e
  8. #5b6397
  9. #676d8f
  10. #747688
  11. #808080

Readable text 10.18:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.06:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #414141 ≈ 0.003% of males
Achromatomaly #32368e ≈ 0.001% of males
Protanopia #004bd0 ≈ 1.01% of males
Deuteranopia #0037c8 ≈ 1.27% of males
Tritanopia #005979 ≈ 0.0001% of males
Protanomaly #003ece ≈ 1.08% of males
Deuteranomaly #002fc9 ≈ 4.63% of males
Tritanomaly #0049a0 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-031fcb {
  color: #031fcb;
}
Background
.bg-031fcb {
  background-color: #031fcb;
  color: #ffffff;
}
Border
.border-031fcb {
  border: 2px solid #031fcb;
}
CSS variables
:root {
  --color-primary: #031fcb;
  --color-primary-rgb: 3 31 203;
  --color-primary-hsl: 232 97% 40%;
}
Gradient
.gradient-031fcb {
  background: linear-gradient(135deg, #031fcb, #4b03cb);
}
Colored shadow
.shadow-031fcb {
  box-shadow: 0 8px 24px rgb(3 31 203 / 0.35);
}

#0000cd Medium Blue ΔE 3.14 #0014a8 Zaffre ΔE 5.15 #1c39bb Persian Blue ΔE 5.96 #0000ff Blue ΔE 5.99 #1034a6 Egyptian Blue ΔE 6.81 #002395 Imperial Blue ΔE 7.27 #3f00ff Ultramarine ΔE 7.39 #fce034 Inverted #414141 Grayscale 

Medium Blue
#031fcb  rgb(3, 31, 203)  hsl(232, 97%, 40%)  Medium Blue
#cbaf03  rgb(203, 175, 3)  hsl(52, 97%, 40%)  Old Gold
#cb031f  rgb(203, 3, 31)  hsl(352, 97%, 40%)  Lava
#1fcb03  rgb(31, 203, 3)  hsl(112, 97%, 40%)  Lime Green