ColorTool
Log in
#283FCD

#283fcd ≈ Persian Blue

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

#283fcd is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 15.69% red, 24.71% green and 80.39% blue; printed in CMYK it uses 80.49% cyan, 69.27% magenta, 0% yellow and 19.61% black. Its hue angle is 231.64°, with 67.35% saturation and 48.04% 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 3.08.

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. #283fcd
  2. #cdb628

Split complementary

  1. #283fcd
  2. #cd6428
  3. #91cd28

Analogous

  1. #2891cd
  2. #283fcd
  3. #6428cd

Triadic

  1. #283fcd
  2. #cd283f
  3. #3fcd28

Tetradic

  1. #283fcd
  2. #b628cd
  3. #cdb628
  4. #3fcd28

Square

  1. #283fcd
  2. #cd2891
  3. #cdb628
  4. #28cd64

Monochromatic

  1. #0f184d
  2. #1c2b8d
  3. #283fcd
  4. #6173e0
  5. #a1aced

Shades

#283fcd mixed progressively with black.

  1. #283fcd
  2. #2439b9
  3. #2032a4
  4. #1c2c90
  5. #18267b
  6. #142067
  7. #101952
  8. #0c133e
  9. #080d29
  10. #040615
  11. #000000

Tints

#283fcd mixed progressively with white.

  1. #283fcd
  2. #3e52d2
  3. #5365d7
  4. #6979dc
  5. #7e8ce1
  6. #949fe6
  7. #a9b2eb
  8. #bfc5f0
  9. #d4d9f5
  10. #eaecfa
  11. #ffffff

Tones

#283fcd mixed progressively with gray.

  1. #283fcd
  2. #3146c5
  3. #3a4cbe
  4. #4253b6
  5. #4b59ae
  6. #5460a7
  7. #5d669f
  8. #666d97
  9. #6e738f
  10. #777a88
  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 #454b94 ≈ 0.001% of males
Protanopia #005ad1 ≈ 1.01% of males
Deuteranopia #004aca ≈ 1.27% of males
Tritanopia #006781 ≈ 0.0001% of males
Protanomaly #0050d0 ≈ 1.08% of males
Deuteranomaly #0046cb ≈ 4.63% of males
Tritanomaly #0059a5 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-283fcd {
  color: #283fcd;
}
Background
.bg-283fcd {
  background-color: #283fcd;
  color: #ffffff;
}
Border
.border-283fcd {
  border: 2px solid #283fcd;
}
CSS variables
:root {
  --color-primary: #283fcd;
  --color-primary-rgb: 40 63 205;
  --color-primary-hsl: 232 67% 48%;
}
Gradient
.gradient-283fcd {
  background: linear-gradient(135deg, #283fcd, #6428cd);
}
Colored shadow
.shadow-283fcd {
  box-shadow: 0 8px 24px rgb(40 63 205 / 0.35);
}

#1c39bb Persian Blue ΔE 3.08 #4f42b5 Ocean Blue ΔE 4.98 #1034a6 Egyptian Blue ΔE 6.32 #5a4fcf Iris ΔE 6.70 #0047ab Cobalt Blue ΔE 7.01 #0f52ba Sapphire ΔE 7.80 #6050dc Majorelle Blue ΔE 8.00 #d7c032 Inverted #525252 Grayscale 

Persian Blue
#283fcd  rgb(40, 63, 205)  hsl(232, 67%, 48%)  Persian Blue
#cdb628  rgb(205, 182, 40)  hsl(52, 67%, 48%)  Old Gold
#cd283f  rgb(205, 40, 63)  hsl(352, 67%, 48%)  Cardinal
#3fcd28  rgb(63, 205, 40)  hsl(112, 67%, 48%)  Lime Green