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#1F55C8

#1f55c8 ≈ Sapphire

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#1f55c8 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 12.16% red, 33.33% green and 78.43% blue; printed in CMYK it uses 84.5% cyan, 57.5% magenta, 0% yellow and 21.57% black. Its hue angle is 220.83°, with 73.16% saturation and 45.29% 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 brand accents. White text on this color reaches a contrast ratio of 6.58:1 (WCAG AA). The closest named color is Sapphire (#0f52ba), ΔE 2.43.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1096

Complementary

  1. #1f55c8
  2. #c8921f

Split complementary

  1. #1f55c8
  2. #c83d1f
  3. #a9c81f

Analogous

  1. #1fa9c8
  2. #1f55c8
  3. #3d1fc8

Triadic

  1. #1f55c8
  2. #c81f55
  3. #55c81f

Tetradic

  1. #1f55c8
  2. #921fc8
  3. #c8921f
  4. #55c81f

Square

  1. #1f55c8
  2. #c81fa9
  3. #c8921f
  4. #1fc83d

Monochromatic

  1. #0a1d44
  2. #153986
  3. #1f55c8
  4. #507fe4
  5. #92afee

Shades

#1f55c8 mixed progressively with black.

  1. #1f55c8
  2. #1c4db4
  3. #1944a0
  4. #163c8c
  5. #133378
  6. #102b64
  7. #0c2250
  8. #091a3c
  9. #061128
  10. #030914
  11. #000000

Tints

#1f55c8 mixed progressively with white.

  1. #1f55c8
  2. #3566ce
  3. #4c77d3
  4. #6288d9
  5. #7999de
  6. #8faae4
  7. #a5bbe9
  8. #bcccef
  9. #d2ddf4
  10. #e9eefa
  11. #ffffff

Tones

#1f55c8 mixed progressively with gray.

  1. #1f55c8
  2. #2959c1
  3. #325eba
  4. #3c62b2
  5. #4666ab
  6. #506ba4
  7. #596f9d
  8. #637396
  9. #6d778e
  10. #767c87
  11. #808080

Readable text 6.58:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.19:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #5d5d5d ≈ 0.003% of males
Achromatomaly #4b5a94 ≈ 0.001% of males
Protanopia #0065cc ≈ 1.01% of males
Deuteranopia #0056c6 ≈ 1.27% of males
Tritanopia #007286 ≈ 0.0001% of males
Protanomaly #005fca ≈ 1.08% of males
Deuteranomaly #0055c7 ≈ 4.63% of males
Tritanomaly #0068a5 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-1f55c8 {
  color: #1f55c8;
}
Background
.bg-1f55c8 {
  background-color: #1f55c8;
  color: #ffffff;
}
Border
.border-1f55c8 {
  border: 2px solid #1f55c8;
}
CSS variables
:root {
  --color-primary: #1f55c8;
  --color-primary-rgb: 31 85 200;
  --color-primary-hsl: 221 73% 45%;
}
Gradient
.gradient-1f55c8 {
  background: linear-gradient(135deg, #1f55c8, #3d1fc8);
}
Colored shadow
.shadow-1f55c8 {
  box-shadow: 0 8px 24px rgb(31 85 200 / 0.35);
}

#0f52ba Sapphire ΔE 2.43 #1560bd Denim ΔE 4.95 #0047ab Cobalt Blue ΔE 5.77 #26619c Lapis Lazuli ΔE 7.47 #4169e1 Royal Blue ΔE 7.73 #0f4d92 Yale Blue ΔE 7.76 #5a4fcf Iris ΔE 8.02 #e0aa37 Inverted #5d5d5d Grayscale 

Sapphire
#1f55c8  rgb(31, 85, 200)  hsl(221, 73%, 45%)  Sapphire
#c8921f  rgb(200, 146, 31)  hsl(41, 73%, 45%)  Dark Goldenrod
#c81f55  rgb(200, 31, 85)  hsl(341, 73%, 45%)  Ruby
#55c81f  rgb(85, 200, 31)  hsl(101, 73%, 45%)  Lime Green