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#356CFA

#356cfa ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#356cfa is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20.78% red, 42.35% green and 98.04% blue; printed in CMYK it uses 78.8% cyan, 56.8% magenta, 0% yellow and 1.96% black. Its hue angle is 223.25°, with 95.17% saturation and 59.41% 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 4.68:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.46.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1838

Complementary

  1. #356cfa
  2. #fac335

Split complementary

  1. #356cfa
  2. #fa6035
  3. #cefa35

Analogous

  1. #35cefa
  2. #356cfa
  3. #6035fa

Triadic

  1. #356cfa
  2. #fa356c
  3. #6cfa35

Tetradic

  1. #356cfa
  2. #c335fa
  3. #fac335
  4. #6cfa35

Square

  1. #356cfa
  2. #fa35ce
  3. #fac335
  4. #35fa60

Monochromatic

  1. #042b92
  2. #0542dd
  3. #356cfa
  4. #80a2fc
  5. #cad9fe

Shades

#356cfa mixed progressively with black.

  1. #356cfa
  2. #3061e1
  3. #2a56c8
  4. #254caf
  5. #204196
  6. #1b367d
  7. #152b64
  8. #10204b
  9. #0b1632
  10. #050b19
  11. #000000

Tints

#356cfa mixed progressively with white.

  1. #356cfa
  2. #497bfb
  3. #5d89fb
  4. #7298fc
  5. #86a7fc
  6. #9ab6fd
  7. #aec4fd
  8. #c2d3fe
  9. #d7e2fe
  10. #ebf0ff
  11. #ffffff

Tones

#356cfa mixed progressively with gray.

  1. #356cfa
  2. #3d6eee
  3. #4470e2
  4. #4c72d5
  5. #5374c9
  6. #5b76bd
  7. #6278b1
  8. #6a7aa5
  9. #717c98
  10. #797e8c
  11. #808080

Readable text 4.49:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.68:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #777777 ≈ 0.003% of males
Achromatomaly #6373ba ≈ 0.001% of males
Protanopia #0080ff ≈ 1.01% of males
Deuteranopia #006ef7 ≈ 1.27% of males
Tritanopia #0090a9 ≈ 0.0001% of males
Protanomaly #0079fd ≈ 1.08% of males
Deuteranomaly #006df8 ≈ 4.63% of males
Tritanomaly #0083ce ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-356cfa {
  color: #356cfa;
}
Background
.bg-356cfa {
  background-color: #356cfa;
  color: #000000;
}
Border
.border-356cfa {
  border: 2px solid #356cfa;
}
CSS variables
:root {
  --color-primary: #356cfa;
  --color-primary-rgb: 53 108 250;
  --color-primary-hsl: 223 95% 59%;
}
Gradient
.gradient-356cfa {
  background: linear-gradient(135deg, #356cfa, #6035fa);
}
Colored shadow
.shadow-356cfa {
  box-shadow: 0 8px 24px rgb(53 108 250 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.46 #0070ff Brandeis Blue ΔE 2.71 #4169e1 Royal Blue ΔE 3.10 #0073cf True Blue ΔE 8.59 #417dc1 Tufts Blue ΔE 8.65 #7b68ee Medium Slate Blue ΔE 9.36 #6082b6 Glaucous ΔE 9.49 #ca9305 Inverted #777777 Grayscale 

Ultramarine Blue
#356cfa  rgb(53, 108, 250)  hsl(223, 95%, 59%)  Ultramarine Blue
#fac335  rgb(250, 195, 53)  hsl(43, 95%, 59%)  Saffron
#fa356c  rgb(250, 53, 108)  hsl(343, 95%, 59%)  Neon Fuchsia
#6cfa35  rgb(108, 250, 53)  hsl(103, 95%, 59%)  Harlequin