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#558DFD

#558dfd ≈ Cornflower Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#558dfd is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 33.33% red, 55.29% green and 99.22% blue; printed in CMYK it uses 66.4% cyan, 44.27% magenta, 0% yellow and 0.78% black. Its hue angle is 220°, with 97.67% saturation and 66.27% 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. Black text on this color reaches a contrast ratio of 6.61:1 (WCAG AA). The closest named color is Cornflower Blue (#6495ed), ΔE 2.81.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6699ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2807

Complementary

  1. #558dfd
  2. #fdc555

Split complementary

  1. #558dfd
  2. #fd7155
  3. #e1fd55

Analogous

  1. #55e1fd
  2. #558dfd
  3. #7155fd

Triadic

  1. #558dfd
  2. #fd558d
  3. #8dfd55

Tetradic

  1. #558dfd
  2. #c555fd
  3. #fdc555
  4. #8dfd55

Square

  1. #558dfd
  2. #fd55e1
  3. #fdc555
  4. #55fd71

Monochromatic

  1. #023eb7
  2. #095afc
  3. #558dfd
  4. #a1c0fe
  5. #ebf1ff

Shades

#558dfd mixed progressively with black.

  1. #558dfd
  2. #4d7fe4
  3. #4471ca
  4. #3c63b1
  5. #335598
  6. #2b477f
  7. #223865
  8. #1a2a4c
  9. #111c33
  10. #090e19
  11. #000000

Tints

#558dfd mixed progressively with white.

  1. #558dfd
  2. #6698fd
  3. #77a4fd
  4. #88affe
  5. #99bbfe
  6. #aac6fe
  7. #bbd1fe
  8. #ccddfe
  9. #dde8ff
  10. #eef4ff
  11. #ffffff

Tones

#558dfd mixed progressively with gray.

  1. #558dfd
  2. #598cf1
  3. #5e8ae4
  4. #6289d8
  5. #6688cb
  6. #6b87bf
  7. #6f85b2
  8. #7384a6
  9. #778399
  10. #7c818d
  11. #808080

Readable text 3.17:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.61:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #909090 ≈ 0.003% of males
Achromatomaly #7d8fc5 ≈ 0.001% of males
Protanopia #5699ff ≈ 1.01% of males
Deuteranopia #3789fb ≈ 1.27% of males
Tritanopia #00a7b9 ≈ 0.0001% of males
Protanomaly #5694ff ≈ 1.08% of males
Deuteranomaly #458bfc ≈ 4.63% of males
Tritanomaly #009dd7 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-558dfd {
  color: #558dfd;
}
Background
.bg-558dfd {
  background-color: #558dfd;
  color: #000000;
}
Border
.border-558dfd {
  border: 2px solid #558dfd;
}
CSS variables
:root {
  --color-primary: #558dfd;
  --color-primary-rgb: 85 141 253;
  --color-primary-hsl: 220 98% 66%;
}
Gradient
.gradient-558dfd {
  background: linear-gradient(135deg, #558dfd, #7155fd);
}
Colored shadow
.shadow-558dfd {
  box-shadow: 0 8px 24px rgb(85 141 253 / 0.35);
}

#6495ed Cornflower Blue ΔE 2.81 #5b92e5 United Nations Blue ΔE 2.90 #1e90ff Dodger Blue ΔE 5.21 #318ce7 Bleu de France ΔE 5.80 #6082b6 Glaucous ΔE 8.26 #71a6d2 Iceberg ΔE 8.81 #417dc1 Tufts Blue ΔE 9.00 #aa7202 Inverted #909090 Grayscale 

Cornflower Blue
#558dfd  rgb(85, 141, 253)  hsl(220, 98%, 66%)  Cornflower Blue
#fdc555  rgb(253, 197, 85)  hsl(40, 98%, 66%)  Saffron
#fd558d  rgb(253, 85, 141)  hsl(340, 98%, 66%)  French Rose
#8dfd55  rgb(141, 253, 85)  hsl(100, 98%, 66%)  Lawn Green