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#155FF7

#155ff7 ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#155ff7 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 96.86% blue; printed in CMYK it uses 91.5% cyan, 61.54% magenta, 0% yellow and 3.14% black. Its hue angle is 220.35°, with 93.39% saturation and 52.55% 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 5.23:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.16.

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 luminance0.1506

Complementary

  1. #155ff7
  2. #f7ad15

Split complementary

  1. #155ff7
  2. #f73c15
  3. #d0f715

Analogous

  1. #15d0f7
  2. #155ff7
  3. #3c15f7

Triadic

  1. #155ff7
  2. #f7155f
  3. #5ff715

Tetradic

  1. #155ff7
  2. #ad15f7
  3. #f7ad15
  4. #5ff715

Square

  1. #155ff7
  2. #f715d0
  3. #f7ad15
  4. #15f73c

Monochromatic

  1. #04276f
  2. #0641b9
  3. #155ff7
  4. #5f92fa
  5. #a9c4fc

Shades

#155ff7 mixed progressively with black.

  1. #155ff7
  2. #1356de
  3. #114cc6
  4. #0f43ad
  5. #0d3994
  6. #0b307c
  7. #082663
  8. #061d4a
  9. #041331
  10. #020a19
  11. #000000

Tints

#155ff7 mixed progressively with white.

  1. #155ff7
  2. #2c6ff8
  3. #447ff9
  4. #5b8ff9
  5. #739ffa
  6. #8aaffb
  7. #a1bffc
  8. #b9cffd
  9. #d0dffd
  10. #e8effe
  11. #ffffff

Tones

#155ff7 mixed progressively with gray.

  1. #155ff7
  2. #2062eb
  3. #2a66df
  4. #3569d3
  5. #406cc7
  6. #4b70bc
  7. #5573b0
  8. #6076a4
  9. #6b7998
  10. #757d8c
  11. #808080

Readable text 5.23:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.01:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6c6c6c ≈ 0.003% of males
Achromatomaly #5667b5 ≈ 0.001% of males
Protanopia #0077fc ≈ 1.01% of males
Deuteranopia #0062f4 ≈ 1.27% of males
Tritanopia #0087a2 ≈ 0.0001% of males
Protanomaly #006efa ≈ 1.08% of males
Deuteranomaly #0061f5 ≈ 4.63% of males
Tritanomaly #0079ca ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-155ff7 {
  color: #155ff7;
}
Background
.bg-155ff7 {
  background-color: #155ff7;
  color: #ffffff;
}
Border
.border-155ff7 {
  border: 2px solid #155ff7;
}
CSS variables
:root {
  --color-primary: #155ff7;
  --color-primary-rgb: 21 95 247;
  --color-primary-hsl: 220 93% 53%;
}
Gradient
.gradient-155ff7 {
  background: linear-gradient(135deg, #155ff7, #3c15f7);
}
Colored shadow
.shadow-155ff7 {
  box-shadow: 0 8px 24px rgb(21 95 247 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.16 #4169e1 Royal Blue ΔE 3.95 #0070ff Brandeis Blue ΔE 5.99 #1560bd Denim ΔE 7.85 #6050dc Majorelle Blue ΔE 8.67 #0f52ba Sapphire ΔE 8.89 #5a4fcf Iris ΔE 9.06 #eaa008 Inverted #6c6c6c Grayscale 

Ultramarine Blue
#155ff7  rgb(21, 95, 247)  hsl(220, 93%, 53%)  Ultramarine Blue
#f7ad15  rgb(247, 173, 21)  hsl(40, 93%, 53%)  Marigold
#f7155f  rgb(247, 21, 95)  hsl(340, 93%, 53%)  Folly
#5ff715  rgb(95, 247, 21)  hsl(100, 93%, 53%)  Harlequin