ColorTool
Log in
#175FFA

#175ffa ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#175ffa is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 9.02% red, 37.25% green and 98.04% blue; printed in CMYK it uses 90.8% cyan, 62% magenta, 0% yellow and 1.96% black. Its hue angle is 220.97°, with 95.78% 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 5.18:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.96.

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 luminance0.1527

Complementary

  1. #175ffa
  2. #fab217

Split complementary

  1. #175ffa
  2. #fa4117
  3. #d0fa17

Analogous

  1. #17d0fa
  2. #175ffa
  3. #4117fa

Triadic

  1. #175ffa
  2. #fa175f
  3. #5ffa17

Tetradic

  1. #175ffa
  2. #b217fa
  3. #fab217
  4. #5ffa17

Square

  1. #175ffa
  2. #fa17d0
  3. #fab217
  4. #17fa41

Monochromatic

  1. #032775
  2. #0440c0
  3. #175ffa
  4. #6293fc
  5. #adc6fd

Shades

#175ffa mixed progressively with black.

  1. #175ffa
  2. #1556e1
  3. #124cc8
  4. #1043af
  5. #0e3996
  6. #0c307d
  7. #092664
  8. #071d4b
  9. #051332
  10. #020a19
  11. #000000

Tints

#175ffa mixed progressively with white.

  1. #175ffa
  2. #2e6ffb
  3. #457ffb
  4. #5d8ffc
  5. #749ffc
  6. #8baffd
  7. #a2bffd
  8. #b9cffe
  9. #d1dffe
  10. #e8efff
  11. #ffffff

Tones

#175ffa mixed progressively with gray.

  1. #175ffa
  2. #2262ee
  3. #2c66e2
  4. #3769d5
  5. #416cc9
  6. #4c70bd
  7. #5673b1
  8. #6176a5
  9. #6b7998
  10. #767d8c
  11. #808080

Readable text 5.18:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.05:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #5768b7 ≈ 0.001% of males
Protanopia #0077ff ≈ 1.01% of males
Deuteranopia #0063f7 ≈ 1.27% of males
Tritanopia #0088a4 ≈ 0.0001% of males
Protanomaly #006efd ≈ 1.08% of males
Deuteranomaly #0061f8 ≈ 4.63% of males
Tritanomaly #007acc ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-175ffa {
  color: #175ffa;
}
Background
.bg-175ffa {
  background-color: #175ffa;
  color: #ffffff;
}
Border
.border-175ffa {
  border: 2px solid #175ffa;
}
CSS variables
:root {
  --color-primary: #175ffa;
  --color-primary-rgb: 23 95 250;
  --color-primary-hsl: 221 96% 54%;
}
Gradient
.gradient-175ffa {
  background: linear-gradient(135deg, #175ffa, #4117fa);
}
Colored shadow
.shadow-175ffa {
  box-shadow: 0 8px 24px rgb(23 95 250 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.96 #4169e1 Royal Blue ΔE 4.07 #0070ff Brandeis Blue ΔE 5.96 #1560bd Denim ΔE 8.27 #6050dc Majorelle Blue ΔE 8.60 #5a4fcf Iris ΔE 9.09 #0f52ba Sapphire ΔE 9.28 #e8a005 Inverted #6d6d6d Grayscale 

Ultramarine Blue
#175ffa  rgb(23, 95, 250)  hsl(221, 96%, 54%)  Ultramarine Blue
#fab217  rgb(250, 178, 23)  hsl(41, 96%, 54%)  Amber
#fa175f  rgb(250, 23, 95)  hsl(341, 96%, 54%)  Folly
#5ffa17  rgb(95, 250, 23)  hsl(101, 96%, 54%)  Harlequin