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#175DFB

#175dfb ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#175dfb is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 9.02% red, 36.47% green and 98.43% blue; printed in CMYK it uses 90.84% cyan, 62.95% magenta, 0% yellow and 1.57% black. Its hue angle is 221.58°, with 96.61% saturation and 53.73% 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 5.26:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.33.

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 luminance0.1498

Complementary

  1. #175dfb
  2. #fbb517

Split complementary

  1. #175dfb
  2. #fb4317
  3. #cffb17

Analogous

  1. #17cffb
  2. #175dfb
  3. #4317fb

Triadic

  1. #175dfb
  2. #fb175d
  3. #5dfb17

Tetradic

  1. #175dfb
  2. #b517fb
  3. #fbb517
  4. #5dfb17

Square

  1. #175dfb
  2. #fb17cf
  3. #fbb517
  4. #17fb43

Monochromatic

  1. #022677
  2. #033ec2
  3. #175dfb
  4. #6292fc
  5. #adc6fe

Shades

#175dfb mixed progressively with black.

  1. #175dfb
  2. #1554e2
  3. #124ac9
  4. #1041b0
  5. #0e3897
  6. #0c2f7e
  7. #092564
  8. #071c4b
  9. #051332
  10. #020919
  11. #000000

Tints

#175dfb mixed progressively with white.

  1. #175dfb
  2. #2e6dfb
  3. #457dfc
  4. #5d8efc
  5. #749efd
  6. #8baefd
  7. #a2befd
  8. #b9cefe
  9. #d1dffe
  10. #e8efff
  11. #ffffff

Tones

#175dfb mixed progressively with gray.

  1. #175dfb
  2. #2261ef
  3. #2c64e2
  4. #3768d6
  5. #416bca
  6. #4c6fbe
  7. #5672b1
  8. #6176a5
  9. #6b7999
  10. #767d8c
  11. #808080

Readable text 5.26:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6c6c6c ≈ 0.003% of males
Achromatomaly #5666b7 ≈ 0.001% of males
Protanopia #0076ff ≈ 1.01% of males
Deuteranopia #0062f8 ≈ 1.27% of males
Tritanopia #0087a4 ≈ 0.0001% of males
Protanomaly #006dfe ≈ 1.08% of males
Deuteranomaly #0060f9 ≈ 4.63% of males
Tritanomaly #0079cd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-175dfb {
  color: #175dfb;
}
Background
.bg-175dfb {
  background-color: #175dfb;
  color: #ffffff;
}
Border
.border-175dfb {
  border: 2px solid #175dfb;
}
CSS variables
:root {
  --color-primary: #175dfb;
  --color-primary-rgb: 23 93 251;
  --color-primary-hsl: 222 97% 54%;
}
Gradient
.gradient-175dfb {
  background: linear-gradient(135deg, #175dfb, #4317fb);
}
Colored shadow
.shadow-175dfb {
  box-shadow: 0 8px 24px rgb(23 93 251 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.33 #4169e1 Royal Blue ΔE 4.58 #0070ff Brandeis Blue ΔE 6.59 #6050dc Majorelle Blue ΔE 8.15 #1560bd Denim ΔE 8.53 #5a4fcf Iris ΔE 8.67 #0f52ba Sapphire ΔE 9.20 #e8a204 Inverted #6c6c6c Grayscale 

Ultramarine Blue
#175dfb  rgb(23, 93, 251)  hsl(222, 97%, 54%)  Ultramarine Blue
#fbb517  rgb(251, 181, 23)  hsl(42, 97%, 54%)  Amber
#fb175d  rgb(251, 23, 93)  hsl(342, 97%, 54%)  Folly
#5dfb17  rgb(93, 251, 23)  hsl(102, 97%, 54%)  Harlequin