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#1F55DF

#1f55df ≈ Sapphire

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1f55df is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 12.16% red, 33.33% green and 87.45% blue; printed in CMYK it uses 86.1% cyan, 61.88% magenta, 0% yellow and 12.55% black. Its hue angle is 223.13°, with 75.59% saturation and 49.8% 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 6.13:1 (WCAG AA). The closest named color is Sapphire (#0f52ba), ΔE 5.43.

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 luminance0.1212

Complementary

  1. #1f55df
  2. #dfa91f

Split complementary

  1. #1f55df
  2. #df491f
  3. #b5df1f

Analogous

  1. #1fb5df
  2. #1f55df
  3. #491fdf

Triadic

  1. #1f55df
  2. #df1f55
  3. #55df1f

Tetradic

  1. #1f55df
  2. #a91fdf
  3. #dfa91f
  4. #55df1f

Square

  1. #1f55df
  2. #df1fb5
  3. #dfa91f
  4. #1fdf49

Monochromatic

  1. #0c2259
  2. #163b9c
  3. #1f55df
  4. #6188e9
  5. #a5baf2

Shades

#1f55df mixed progressively with black.

  1. #1f55df
  2. #1c4dc9
  3. #1944b2
  4. #163c9c
  5. #133386
  6. #102b70
  7. #0c2259
  8. #091a43
  9. #06112d
  10. #030916
  11. #000000

Tints

#1f55df mixed progressively with white.

  1. #1f55df
  2. #3566e2
  3. #4c77e5
  4. #6288e9
  5. #7999ec
  6. #8faaef
  7. #a5bbf2
  8. #bcccf5
  9. #d2ddf9
  10. #e9eefc
  11. #ffffff

Tones

#1f55df mixed progressively with gray.

  1. #1f55df
  2. #2959d6
  3. #325ecc
  4. #3c62c3
  5. #4666b9
  6. #506bb0
  7. #596fa6
  8. #63739d
  9. #6d7793
  10. #767c8a
  11. #808080

Readable text 6.13:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.42:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #626262 ≈ 0.003% of males
Achromatomaly #4f5da3 ≈ 0.001% of males
Protanopia #006be3 ≈ 1.01% of males
Deuteranopia #0059dc ≈ 1.27% of males
Tritanopia #007992 ≈ 0.0001% of males
Protanomaly #0063e2 ≈ 1.08% of males
Deuteranomaly #0057dd ≈ 4.63% of males
Tritanomaly #006db6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1f55df {
  color: #1f55df;
}
Background
.bg-1f55df {
  background-color: #1f55df;
  color: #ffffff;
}
Border
.border-1f55df {
  border: 2px solid #1f55df;
}
CSS variables
:root {
  --color-primary: #1f55df;
  --color-primary-rgb: 31 85 223;
  --color-primary-hsl: 223 76% 50%;
}
Gradient
.gradient-1f55df {
  background: linear-gradient(135deg, #1f55df, #491fdf);
}
Colored shadow
.shadow-1f55df {
  box-shadow: 0 8px 24px rgb(31 85 223 / 0.35);
}

#0f52ba Sapphire ΔE 5.43 #4169e1 Royal Blue ΔE 6.62 #5a4fcf Iris ΔE 6.70 #4166f5 Ultramarine Blue ΔE 6.76 #1560bd Denim ΔE 6.89 #6050dc Majorelle Blue ΔE 7.23 #0047ab Cobalt Blue ΔE 8.25 #e0aa20 Inverted #626262 Grayscale 

Sapphire
#1f55df  rgb(31, 85, 223)  hsl(223, 76%, 50%)  Sapphire
#dfa91f  rgb(223, 169, 31)  hsl(43, 76%, 50%)  Goldenrod
#df1f55  rgb(223, 31, 85)  hsl(343, 76%, 50%)  Raspberry
#55df1f  rgb(85, 223, 31)  hsl(103, 76%, 50%)  Lime Green