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#175EFB

#175efb ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#175efb is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 9.02% red, 36.86% green and 98.43% blue; printed in CMYK it uses 90.84% cyan, 62.55% magenta, 0% yellow and 1.57% black. Its hue angle is 221.32°, 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 5.21:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.12.

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 luminance0.1515

Complementary

  1. #175efb
  2. #fbb417

Split complementary

  1. #175efb
  2. #fb4217
  3. #d0fb17

Analogous

  1. #17d0fb
  2. #175efb
  3. #4217fb

Triadic

  1. #175efb
  2. #fb175e
  3. #5efb17

Tetradic

  1. #175efb
  2. #b417fb
  3. #fbb417
  4. #5efb17

Square

  1. #175efb
  2. #fb17d0
  3. #fbb417
  4. #17fb42

Monochromatic

  1. #022677
  2. #033fc2
  3. #175efb
  4. #6292fc
  5. #adc6fe

Shades

#175efb mixed progressively with black.

  1. #175efb
  2. #1555e2
  3. #124bc9
  4. #1042b0
  5. #0e3897
  6. #0c2f7e
  7. #092664
  8. #071c4b
  9. #051332
  10. #020919
  11. #000000

Tints

#175efb mixed progressively with white.

  1. #175efb
  2. #2e6efb
  3. #457efc
  4. #5d8efc
  5. #749efd
  6. #8baffd
  7. #a2bffd
  8. #b9cffe
  9. #d1dffe
  10. #e8efff
  11. #ffffff

Tones

#175efb mixed progressively with gray.

  1. #175efb
  2. #2261ef
  3. #2c65e2
  4. #3768d6
  5. #416cca
  6. #4c6fbe
  7. #5672b1
  8. #6176a5
  9. #6b7999
  10. #767d8c
  11. #808080

Readable text 5.21:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.03:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #5767b8 ≈ 0.001% of males
Protanopia #0077ff ≈ 1.01% of males
Deuteranopia #0062f8 ≈ 1.27% of males
Tritanopia #0088a4 ≈ 0.0001% of males
Protanomaly #006efe ≈ 1.08% of males
Deuteranomaly #0061f9 ≈ 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-175efb {
  color: #175efb;
}
Background
.bg-175efb {
  background-color: #175efb;
  color: #ffffff;
}
Border
.border-175efb {
  border: 2px solid #175efb;
}
CSS variables
:root {
  --color-primary: #175efb;
  --color-primary-rgb: 23 94 251;
  --color-primary-hsl: 221 97% 54%;
}
Gradient
.gradient-175efb {
  background: linear-gradient(135deg, #175efb, #4217fb);
}
Colored shadow
.shadow-175efb {
  box-shadow: 0 8px 24px rgb(23 94 251 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.12 #4169e1 Royal Blue ΔE 4.35 #0070ff Brandeis Blue ΔE 6.28 #6050dc Majorelle Blue ΔE 8.37 #1560bd Denim ΔE 8.46 #5a4fcf Iris ΔE 8.89 #0f52ba Sapphire ΔE 9.30 #e8a104 Inverted #6d6d6d Grayscale 

Ultramarine Blue
#175efb  rgb(23, 94, 251)  hsl(221, 97%, 54%)  Ultramarine Blue
#fbb417  rgb(251, 180, 23)  hsl(41, 97%, 54%)  Amber
#fb175e  rgb(251, 23, 94)  hsl(341, 97%, 54%)  Folly
#5efb17  rgb(94, 251, 23)  hsl(101, 97%, 54%)  Harlequin