ColorTool
Log in
#5E66EA

#5e66ea ≈ Ultramarine Blue

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

#5e66ea is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 36.86% red, 40% green and 91.76% blue; printed in CMYK it uses 59.83% cyan, 56.41% magenta, 0% yellow and 8.24% black. Its hue angle is 236.57°, with 76.92% saturation and 64.31% 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 4.6:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.45.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1782

Complementary

  1. #5e66ea
  2. #eae25e

Split complementary

  1. #5e66ea
  2. #ea9c5e
  3. #acea5e

Analogous

  1. #5eacea
  2. #5e66ea
  3. #9c5eea

Triadic

  1. #5e66ea
  2. #ea5e66
  3. #66ea5e

Tetradic

  1. #5e66ea
  2. #e25eea
  3. #eae25e
  4. #66ea5e

Square

  1. #5e66ea
  2. #ea5eac
  3. #eae25e
  4. #5eea9c

Monochromatic

  1. #141c9b
  2. #1d28de
  3. #5e66ea
  4. #a2a6f3
  5. #e5e7fc

Shades

#5e66ea mixed progressively with black.

  1. #5e66ea
  2. #555cd3
  3. #4b52bb
  4. #4247a4
  5. #383d8c
  6. #2f3375
  7. #26295e
  8. #1c1f46
  9. #13142f
  10. #090a17
  11. #000000

Tints

#5e66ea mixed progressively with white.

  1. #5e66ea
  2. #6e75ec
  3. #7e85ee
  4. #8e94f0
  5. #9ea3f2
  6. #afb3f5
  7. #bfc2f7
  8. #cfd1f9
  9. #dfe0fb
  10. #eff0fd
  11. #ffffff

Tones

#5e66ea mixed progressively with gray.

  1. #5e66ea
  2. #6169df
  3. #656bd5
  4. #686eca
  5. #6c70c0
  6. #6f73b5
  7. #7276aa
  8. #7678a0
  9. #797b95
  10. #7d7d8b
  11. #808080

Readable text 4.6:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.56:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #757575 ≈ 0.003% of males
Achromatomaly #6d6fb0 ≈ 0.001% of males
Protanopia #007bee ≈ 1.01% of males
Deuteranopia #006fe7 ≈ 1.27% of males
Tritanopia #00859e ≈ 0.0001% of males
Protanomaly #3773ed ≈ 1.08% of males
Deuteranomaly #2c6ce8 ≈ 4.63% of males
Tritanomaly #347ac1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-5e66ea {
  color: #5e66ea;
}
Background
.bg-5e66ea {
  background-color: #5e66ea;
  color: #ffffff;
}
Border
.border-5e66ea {
  border: 2px solid #5e66ea;
}
CSS variables
:root {
  --color-primary: #5e66ea;
  --color-primary-rgb: 94 102 234;
  --color-primary-hsl: 237 77% 64%;
}
Gradient
.gradient-5e66ea {
  background: linear-gradient(135deg, #5e66ea, #9c5eea);
}
Colored shadow
.shadow-5e66ea {
  box-shadow: 0 8px 24px rgb(94 102 234 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.45 #4169e1 Royal Blue ΔE 4.79 #7b68ee Medium Slate Blue ΔE 4.85 #6a5acd Slate Blue ΔE 6.15 #6050dc Majorelle Blue ΔE 7.08 #0070ff Brandeis Blue ΔE 7.95 #5a4fcf Iris ΔE 8.12 #a19915 Inverted #757575 Grayscale 

Ultramarine Blue
#5e66ea  rgb(94, 102, 234)  hsl(237, 77%, 64%)  Ultramarine Blue
#eae25e  rgb(234, 226, 94)  hsl(57, 77%, 64%)  Straw
#ea5e66  rgb(234, 94, 102)  hsl(357, 77%, 64%)  Neon Fuchsia
#66ea5e  rgb(102, 234, 94)  hsl(117, 77%, 64%)  Pastel Green