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#283FEF

#283fef ≈ Iris

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#283fef is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 15.69% red, 24.71% green and 93.73% blue; printed in CMYK it uses 83.26% cyan, 73.64% magenta, 0% yellow and 6.27% black. Its hue angle is 233.07°, with 86.15% saturation and 54.71% 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 6.89:1 (WCAG AA). The closest named color is Iris (#5a4fcf), ΔE 6.32.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1024

Complementary

  1. #283fef
  2. #efd828

Split complementary

  1. #283fef
  2. #ef7528
  3. #a2ef28

Analogous

  1. #28a2ef
  2. #283fef
  3. #7528ef

Triadic

  1. #283fef
  2. #ef283f
  3. #3fef28

Tetradic

  1. #283fef
  2. #d828ef
  3. #efd828
  4. #3fef28

Square

  1. #283fef
  2. #ef28a2
  3. #efd828
  4. #28ef75

Monochromatic

  1. #091575
  2. #0e22bc
  3. #283fef
  4. #6f7ff4
  5. #b6befa

Shades

#283fef mixed progressively with black.

  1. #283fef
  2. #2439d7
  3. #2032bf
  4. #1c2ca7
  5. #18268f
  6. #142078
  7. #101960
  8. #0c1348
  9. #080d30
  10. #040618
  11. #000000

Tints

#283fef mixed progressively with white.

  1. #283fef
  2. #3e52f1
  3. #5365f2
  4. #6979f4
  5. #7e8cf5
  6. #949ff7
  7. #a9b2f9
  8. #bfc5fa
  9. #d4d9fc
  10. #eaecfd
  11. #ffffff

Tones

#283fef mixed progressively with gray.

  1. #283fef
  2. #3146e4
  3. #3a4cd9
  4. #4253ce
  5. #4b59c3
  6. #5460b8
  7. #5d66ac
  8. #666da1
  9. #6e7396
  10. #777a8b
  11. #808080

Readable text 6.89:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.05:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #5a5a5a ≈ 0.003% of males
Achromatomaly #4b51ab ≈ 0.001% of males
Protanopia #0064f4 ≈ 1.01% of males
Deuteranopia #0050ec ≈ 1.27% of males
Tritanopia #007394 ≈ 0.0001% of males
Protanomaly #0057f2 ≈ 1.08% of males
Deuteranomaly #004aed ≈ 4.63% of males
Tritanomaly #0062bf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-283fef {
  color: #283fef;
}
Background
.bg-283fef {
  background-color: #283fef;
  color: #ffffff;
}
Border
.border-283fef {
  border: 2px solid #283fef;
}
CSS variables
:root {
  --color-primary: #283fef;
  --color-primary-rgb: 40 63 239;
  --color-primary-hsl: 233 86% 55%;
}
Gradient
.gradient-283fef {
  background: linear-gradient(135deg, #283fef, #7528ef);
}
Colored shadow
.shadow-283fef {
  box-shadow: 0 8px 24px rgb(40 63 239 / 0.35);
}

#5a4fcf Iris ΔE 6.32 #6050dc Majorelle Blue ΔE 6.46 #5218fa Han Purple ΔE 6.51 #1c39bb Persian Blue ΔE 7.17 #3f00ff Ultramarine ΔE 7.33 #4f42b5 Ocean Blue ΔE 7.50 #0000ff Blue ΔE 7.66 #d7c010 Inverted #5a5a5a Grayscale 

Iris
#283fef  rgb(40, 63, 239)  hsl(233, 86%, 55%)  Iris
#efd828  rgb(239, 216, 40)  hsl(53, 86%, 55%)  Citrine
#ef283f  rgb(239, 40, 63)  hsl(353, 86%, 55%)  Tractor Red
#3fef28  rgb(63, 239, 40)  hsl(113, 86%, 55%)  Neon Green