ColorTool
Log in
#3645EA

#3645ea ≈ Iris

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

#3645ea is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 21.18% red, 27.06% green and 91.76% blue; printed in CMYK it uses 76.92% cyan, 70.51% magenta, 0% yellow and 8.24% black. Its hue angle is 235°, with 81.08% saturation and 56.47% 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 6.57:1 (WCAG AA). The closest named color is Iris (#5a4fcf), ΔE 5.01.

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 luminance0.1098

Complementary

  1. #3645ea
  2. #eadb36

Split complementary

  1. #3645ea
  2. #ea8136
  3. #9fea36

Analogous

  1. #369fea
  2. #3645ea
  3. #8136ea

Triadic

  1. #3645ea
  2. #ea3645
  3. #45ea36

Tetradic

  1. #3645ea
  2. #db36ea
  3. #eadb36
  4. #45ea36

Square

  1. #3645ea
  2. #ea369f
  3. #eadb36
  4. #36ea81

Monochromatic

  1. #0d167a
  2. #1422bf
  3. #3645ea
  4. #7b85f1
  5. #c1c5f8

Shades

#3645ea mixed progressively with black.

  1. #3645ea
  2. #313ed3
  3. #2b37bb
  4. #2630a4
  5. #20298c
  6. #1b2375
  7. #161c5e
  8. #101546
  9. #0b0e2f
  10. #050717
  11. #000000

Tints

#3645ea mixed progressively with white.

  1. #3645ea
  2. #4a58ec
  3. #5e6aee
  4. #727df0
  5. #868ff2
  6. #9ba2f5
  7. #afb5f7
  8. #c3c7f9
  9. #d7dafb
  10. #ebecfd
  11. #ffffff

Tones

#3645ea mixed progressively with gray.

  1. #3645ea
  2. #3d4bdf
  3. #4551d5
  4. #4c57ca
  5. #545dc0
  6. #5b63b5
  7. #6268aa
  8. #6a6ea0
  9. #717495
  10. #797a8b
  11. #808080

Readable text 6.57:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.2:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #5d5d5d ≈ 0.003% of males
Achromatomaly #5054a9 ≈ 0.001% of males
Protanopia #0066ef ≈ 1.01% of males
Deuteranopia #0054e7 ≈ 1.27% of males
Tritanopia #007493 ≈ 0.0001% of males
Protanomaly #005aed ≈ 1.08% of males
Deuteranomaly #004fe8 ≈ 4.63% of males
Tritanomaly #0064bc ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3645ea {
  color: #3645ea;
}
Background
.bg-3645ea {
  background-color: #3645ea;
  color: #ffffff;
}
Border
.border-3645ea {
  border: 2px solid #3645ea;
}
CSS variables
:root {
  --color-primary: #3645ea;
  --color-primary-rgb: 54 69 234;
  --color-primary-hsl: 235 81% 56%;
}
Gradient
.gradient-3645ea {
  background: linear-gradient(135deg, #3645ea, #8136ea);
}
Colored shadow
.shadow-3645ea {
  box-shadow: 0 8px 24px rgb(54 69 234 / 0.35);
}

#5a4fcf Iris ΔE 5.01 #6050dc Majorelle Blue ΔE 5.12 #4f42b5 Ocean Blue ΔE 7.09 #5218fa Han Purple ΔE 7.49 #1c39bb Persian Blue ΔE 7.57 #6a5acd Slate Blue ΔE 8.48 #3f00ff Ultramarine ΔE 8.58 #c9ba15 Inverted #5d5d5d Grayscale 

Iris
#3645ea  rgb(54, 69, 234)  hsl(235, 81%, 56%)  Iris
#eadb36  rgb(234, 219, 54)  hsl(55, 81%, 56%)  Dandelion
#ea3645  rgb(234, 54, 69)  hsl(355, 81%, 56%)  Tractor Red
#45ea36  rgb(69, 234, 54)  hsl(115, 81%, 56%)  Neon Green