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#155FFC

#155ffc ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#155ffc is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 8.24% red, 37.25% green and 98.82% blue; printed in CMYK it uses 91.67% cyan, 62.3% magenta, 0% yellow and 1.18% black. Its hue angle is 220.78°, with 97.47% saturation and 53.53% 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 5.15:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.92.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0066ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1537

Complementary

  1. #155ffc
  2. #fcb215

Split complementary

  1. #155ffc
  2. #fc3f15
  3. #d2fc15

Analogous

  1. #15d2fc
  2. #155ffc
  3. #3f15fc

Triadic

  1. #155ffc
  2. #fc155f
  3. #5ffc15

Tetradic

  1. #155ffc
  2. #b215fc
  3. #fcb215
  4. #5ffc15

Square

  1. #155ffc
  2. #fc15d2
  3. #fcb215
  4. #15fc3f

Monochromatic

  1. #022776
  2. #0240c2
  3. #155ffc
  4. #6193fd
  5. #acc6fe

Shades

#155ffc mixed progressively with black.

  1. #155ffc
  2. #1356e3
  3. #114cca
  4. #0f43b0
  5. #0d3997
  6. #0b307e
  7. #082665
  8. #061d4c
  9. #041332
  10. #020a19
  11. #000000

Tints

#155ffc mixed progressively with white.

  1. #155ffc
  2. #2c6ffc
  3. #447ffd
  4. #5b8ffd
  5. #739ffd
  6. #8aaffe
  7. #a1bffe
  8. #b9cffe
  9. #d0dffe
  10. #e8efff
  11. #ffffff

Tones

#155ffc mixed progressively with gray.

  1. #155ffc
  2. #2062f0
  3. #2a66e3
  4. #3569d7
  5. #406cca
  6. #4b70be
  7. #5573b2
  8. #6076a5
  9. #6b7999
  10. #757d8c
  11. #808080

Readable text 5.15:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.07:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #5768b8 ≈ 0.001% of males
Protanopia #0078ff ≈ 1.01% of males
Deuteranopia #0063f9 ≈ 1.27% of males
Tritanopia #0089a5 ≈ 0.0001% of males
Protanomaly #006fff ≈ 1.08% of males
Deuteranomaly #0062fa ≈ 4.63% of males
Tritanomaly #007ace ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-155ffc {
  color: #155ffc;
}
Background
.bg-155ffc {
  background-color: #155ffc;
  color: #ffffff;
}
Border
.border-155ffc {
  border: 2px solid #155ffc;
}
CSS variables
:root {
  --color-primary: #155ffc;
  --color-primary-rgb: 21 95 252;
  --color-primary-hsl: 221 97% 54%;
}
Gradient
.gradient-155ffc {
  background: linear-gradient(135deg, #155ffc, #3f15fc);
}
Colored shadow
.shadow-155ffc {
  box-shadow: 0 8px 24px rgb(21 95 252 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.92 #4169e1 Royal Blue ΔE 4.18 #0070ff Brandeis Blue ΔE 5.93 #1560bd Denim ΔE 8.47 #6050dc Majorelle Blue ΔE 8.64 #5a4fcf Iris ΔE 9.18 #0f52ba Sapphire ΔE 9.49 #eaa003 Inverted #6d6d6d Grayscale 

Ultramarine Blue
#155ffc  rgb(21, 95, 252)  hsl(221, 97%, 54%)  Ultramarine Blue
#fcb215  rgb(252, 178, 21)  hsl(41, 97%, 54%)  Amber
#fc155f  rgb(252, 21, 95)  hsl(341, 97%, 54%)  Folly
#5ffc15  rgb(95, 252, 21)  hsl(101, 97%, 54%)  Harlequin