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#3457EA

#3457ea ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3457ea is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 20.39% red, 34.12% green and 91.76% blue; printed in CMYK it uses 77.78% cyan, 62.82% magenta, 0% yellow and 8.24% black. Its hue angle is 228.46°, with 81.25% saturation and 56.08% 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 5.68:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 5.11.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1349

Complementary

  1. #3457ea
  2. #eac734

Split complementary

  1. #3457ea
  2. #ea6c34
  3. #b2ea34

Analogous

  1. #34b2ea
  2. #3457ea
  3. #6c34ea

Triadic

  1. #3457ea
  2. #ea3457
  3. #57ea34

Tetradic

  1. #3457ea
  2. #c734ea
  3. #eac734
  4. #57ea34

Square

  1. #3457ea
  2. #ea34b2
  3. #eac734
  4. #34ea6c

Monochromatic

  1. #0c2179
  2. #1434be
  3. #3457ea
  4. #7990f1
  5. #bfcaf8

Shades

#3457ea mixed progressively with black.

  1. #3457ea
  2. #2f4ed3
  3. #2a46bb
  4. #243da4
  5. #1f348c
  6. #1a2c75
  7. #15235e
  8. #101a46
  9. #0a112f
  10. #050917
  11. #000000

Tints

#3457ea mixed progressively with white.

  1. #3457ea
  2. #4868ec
  3. #5d79ee
  4. #7189f0
  5. #859af2
  6. #9aabf5
  7. #aebcf7
  8. #c2cdf9
  9. #d6ddfb
  10. #ebeefd
  11. #ffffff

Tones

#3457ea mixed progressively with gray.

  1. #3457ea
  2. #3c5bdf
  3. #435fd5
  4. #4b63ca
  5. #5267c0
  6. #5a6cb5
  7. #6270aa
  8. #6974a0
  9. #717895
  10. #787c8b
  11. #808080

Readable text 5.68:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.7:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #676767 ≈ 0.003% of males
Achromatomaly #5761ac ≈ 0.001% of males
Protanopia #0070ef ≈ 1.01% of males
Deuteranopia #005ee7 ≈ 1.27% of males
Tritanopia #007e98 ≈ 0.0001% of males
Protanomaly #0067ed ≈ 1.08% of males
Deuteranomaly #005be8 ≈ 4.63% of males
Tritanomaly #0070bf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3457ea {
  color: #3457ea;
}
Background
.bg-3457ea {
  background-color: #3457ea;
  color: #ffffff;
}
Border
.border-3457ea {
  border: 2px solid #3457ea;
}
CSS variables
:root {
  --color-primary: #3457ea;
  --color-primary-rgb: 52 87 234;
  --color-primary-hsl: 228 81% 56%;
}
Gradient
.gradient-3457ea {
  background: linear-gradient(135deg, #3457ea, #6c34ea);
}
Colored shadow
.shadow-3457ea {
  box-shadow: 0 8px 24px rgb(52 87 234 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 5.11 #6050dc Majorelle Blue ΔE 5.75 #4169e1 Royal Blue ΔE 5.85 #5a4fcf Iris ΔE 5.91 #6a5acd Slate Blue ΔE 7.41 #0f52ba Sapphire ΔE 7.77 #1560bd Denim ΔE 8.60 #cba815 Inverted #676767 Grayscale 

Ultramarine Blue
#3457ea  rgb(52, 87, 234)  hsl(228, 81%, 56%)  Ultramarine Blue
#eac734  rgb(234, 199, 52)  hsl(48, 81%, 56%)  Jonquil
#ea3457  rgb(234, 52, 87)  hsl(348, 81%, 56%)  Amaranth
#57ea34  rgb(87, 234, 52)  hsl(108, 81%, 56%)  Neon Green