ColorTool
Log in
#283DE4

#283de4 ≈ Persian Blue

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

#283de4 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 15.69% red, 23.92% green and 89.41% blue; printed in CMYK it uses 82.46% cyan, 73.25% magenta, 0% yellow and 10.59% black. Its hue angle is 233.3°, with 77.69% saturation and 52.55% 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 7.3:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 5.71.

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 luminance0.0939

Complementary

  1. #283de4
  2. #e4cf28

Split complementary

  1. #283de4
  2. #e47128
  3. #9be428

Analogous

  1. #289be4
  2. #283de4
  3. #7128e4

Triadic

  1. #283de4
  2. #e4283d
  3. #3de428

Tetradic

  1. #283de4
  2. #cf28e4
  3. #e4cf28
  4. #3de428

Square

  1. #283de4
  2. #e4289b
  3. #e4cf28
  4. #28e471

Monochromatic

  1. #0d1766
  2. #1526aa
  3. #283de4
  4. #6c7aed
  5. #b0b8f5

Shades

#283de4 mixed progressively with black.

  1. #283de4
  2. #2437cd
  3. #2031b6
  4. #1c2ba0
  5. #182589
  6. #141f72
  7. #10185b
  8. #0c1244
  9. #080c2e
  10. #040617
  11. #000000

Tints

#283de4 mixed progressively with white.

  1. #283de4
  2. #3e50e7
  3. #5364e9
  4. #6977ec
  5. #7e8bef
  6. #949ef2
  7. #a9b1f4
  8. #bfc5f7
  9. #d4d8fa
  10. #eaecfc
  11. #ffffff

Tones

#283de4 mixed progressively with gray.

  1. #283de4
  2. #3144da
  3. #3a4ad0
  4. #4251c6
  5. #4b58bc
  6. #545fb2
  7. #5d65a8
  8. #666c9e
  9. #6e7394
  10. #77798a
  11. #808080

Readable text 7.3:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.88:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #565656 ≈ 0.003% of males
Achromatomaly #484da3 ≈ 0.001% of males
Protanopia #0060e9 ≈ 1.01% of males
Deuteranopia #004de1 ≈ 1.27% of males
Tritanopia #006e8d ≈ 0.0001% of males
Protanomaly #0054e7 ≈ 1.08% of males
Deuteranomaly #0047e2 ≈ 4.63% of males
Tritanomaly #005eb7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-283de4 {
  color: #283de4;
}
Background
.bg-283de4 {
  background-color: #283de4;
  color: #ffffff;
}
Border
.border-283de4 {
  border: 2px solid #283de4;
}
CSS variables
:root {
  --color-primary: #283de4;
  --color-primary-rgb: 40 61 228;
  --color-primary-hsl: 233 78% 53%;
}
Gradient
.gradient-283de4 {
  background: linear-gradient(135deg, #283de4, #7128e4);
}
Colored shadow
.shadow-283de4 {
  box-shadow: 0 8px 24px rgb(40 61 228 / 0.35);
}

#1c39bb Persian Blue ΔE 5.71 #5a4fcf Iris ΔE 6.45 #4f42b5 Ocean Blue ΔE 6.52 #5218fa Han Purple ΔE 6.64 #6050dc Majorelle Blue ΔE 7.02 #3f00ff Ultramarine ΔE 7.26 #0000ff Blue ΔE 7.34 #d7c21b Inverted #565656 Grayscale 

Persian Blue
#283de4  rgb(40, 61, 228)  hsl(233, 78%, 53%)  Persian Blue
#e4cf28  rgb(228, 207, 40)  hsl(53, 78%, 53%)  Citrine
#e4283d  rgb(228, 40, 61)  hsl(353, 78%, 53%)  Crimson
#3de428  rgb(61, 228, 40)  hsl(113, 78%, 53%)  Malachite