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#1A55EA

#1a55ea ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1a55ea is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 10.2% red, 33.33% green and 91.76% blue; printed in CMYK it uses 88.89% cyan, 63.68% magenta, 0% yellow and 8.24% black. Its hue angle is 222.98°, with 83.2% saturation and 50.98% 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 5.95:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 6.08.

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 luminance0.1266

Complementary

  1. #1a55ea
  2. #eaaf1a

Split complementary

  1. #1a55ea
  2. #ea471a
  3. #bdea1a

Analogous

  1. #1abdea
  2. #1a55ea
  3. #471aea

Triadic

  1. #1a55ea
  2. #ea1a55
  3. #55ea1a

Tetradic

  1. #1a55ea
  2. #af1aea
  3. #eaaf1a
  4. #55ea1a

Square

  1. #1a55ea
  2. #ea1abd
  3. #eaaf1a
  4. #1aea47

Monochromatic

  1. #092262
  2. #0f3ba8
  3. #1a55ea
  4. #6089f0
  5. #a6bdf7

Shades

#1a55ea mixed progressively with black.

  1. #1a55ea
  2. #174dd3
  3. #1544bb
  4. #123ca4
  5. #10338c
  6. #0d2b75
  7. #0a225e
  8. #081a46
  9. #05112f
  10. #030917
  11. #000000

Tints

#1a55ea mixed progressively with white.

  1. #1a55ea
  2. #3166ec
  3. #4877ee
  4. #5f88f0
  5. #7699f2
  6. #8daaf5
  7. #a3bbf7
  8. #baccf9
  9. #d1ddfb
  10. #e8eefd
  11. #ffffff

Tones

#1a55ea mixed progressively with gray.

  1. #1a55ea
  2. #2459df
  3. #2e5ed5
  4. #3962ca
  5. #4366c0
  6. #4d6bb5
  7. #576faa
  8. #6173a0
  9. #6c7795
  10. #767c8b
  11. #808080

Readable text 5.95:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.53:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #646464 ≈ 0.003% of males
Achromatomaly #505eab ≈ 0.001% of males
Protanopia #006def ≈ 1.01% of males
Deuteranopia #005ae7 ≈ 1.27% of males
Tritanopia #007d98 ≈ 0.0001% of males
Protanomaly #0065ed ≈ 1.08% of males
Deuteranomaly #0058e8 ≈ 4.63% of males
Tritanomaly #006fbe ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1a55ea {
  color: #1a55ea;
}
Background
.bg-1a55ea {
  background-color: #1a55ea;
  color: #ffffff;
}
Border
.border-1a55ea {
  border: 2px solid #1a55ea;
}
CSS variables
:root {
  --color-primary: #1a55ea;
  --color-primary-rgb: 26 85 234;
  --color-primary-hsl: 223 83% 51%;
}
Gradient
.gradient-1a55ea {
  background: linear-gradient(135deg, #1a55ea, #471aea);
}
Colored shadow
.shadow-1a55ea {
  box-shadow: 0 8px 24px rgb(26 85 234 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 6.08 #4169e1 Royal Blue ΔE 6.47 #0f52ba Sapphire ΔE 6.71 #5a4fcf Iris ΔE 6.78 #6050dc Majorelle Blue ΔE 6.92 #1560bd Denim ΔE 7.81 #6a5acd Slate Blue ΔE 8.73 #e5aa15 Inverted #646464 Grayscale 

Ultramarine Blue
#1a55ea  rgb(26, 85, 234)  hsl(223, 83%, 51%)  Ultramarine Blue
#eaaf1a  rgb(234, 175, 26)  hsl(43, 83%, 51%)  Goldenrod
#ea1a55  rgb(234, 26, 85)  hsl(343, 83%, 51%)  Amaranth
#55ea1a  rgb(85, 234, 26)  hsl(103, 83%, 51%)  Harlequin