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#356BF9

#356bf9 ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#356bf9 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20.78% red, 41.96% green and 97.65% blue; printed in CMYK it uses 78.71% cyan, 57.03% magenta, 0% yellow and 2.35% black. Its hue angle is 223.47°, with 94.23% saturation and 59.22% 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 4.62:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.15.

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 luminance0.1811

Complementary

  1. #356bf9
  2. #f9c335

Split complementary

  1. #356bf9
  2. #f96135
  3. #cdf935

Analogous

  1. #35cdf9
  2. #356bf9
  3. #6135f9

Triadic

  1. #356bf9
  2. #f9356b
  3. #6bf935

Tetradic

  1. #356bf9
  2. #c335f9
  3. #f9c335
  4. #6bf935

Square

  1. #356bf9
  2. #f935cd
  3. #f9c335
  4. #35f961

Monochromatic

  1. #042b91
  2. #0741db
  3. #356bf9
  4. #7fa1fb
  5. #cad8fd

Shades

#356bf9 mixed progressively with black.

  1. #356bf9
  2. #3060e0
  3. #2a56c7
  4. #254bae
  5. #204095
  6. #1b367d
  7. #152b64
  8. #10204b
  9. #0b1532
  10. #050b19
  11. #000000

Tints

#356bf9 mixed progressively with white.

  1. #356bf9
  2. #497afa
  3. #5d89fa
  4. #7297fb
  5. #86a6fb
  6. #9ab5fc
  7. #aec4fd
  8. #c2d3fd
  9. #d7e1fe
  10. #ebf0fe
  11. #ffffff

Tones

#356bf9 mixed progressively with gray.

  1. #356bf9
  2. #3d6ded
  3. #446fe1
  4. #4c71d5
  5. #5373c9
  6. #5b76bd
  7. #6278b0
  8. #6a7aa4
  9. #717c98
  10. #797e8c
  11. #808080

Readable text 4.54:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.62:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #767676 ≈ 0.003% of males
Achromatomaly #6272b9 ≈ 0.001% of males
Protanopia #007ffe ≈ 1.01% of males
Deuteranopia #006df6 ≈ 1.27% of males
Tritanopia #008fa8 ≈ 0.0001% of males
Protanomaly #0078fc ≈ 1.08% of males
Deuteranomaly #006cf7 ≈ 4.63% of males
Tritanomaly #0082cd ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-356bf9 {
  color: #356bf9;
}
Background
.bg-356bf9 {
  background-color: #356bf9;
  color: #000000;
}
Border
.border-356bf9 {
  border: 2px solid #356bf9;
}
CSS variables
:root {
  --color-primary: #356bf9;
  --color-primary-rgb: 53 107 249;
  --color-primary-hsl: 223 94% 59%;
}
Gradient
.gradient-356bf9 {
  background: linear-gradient(135deg, #356bf9, #6135f9);
}
Colored shadow
.shadow-356bf9 {
  box-shadow: 0 8px 24px rgb(53 107 249 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.15 #4169e1 Royal Blue ΔE 2.87 #0070ff Brandeis Blue ΔE 2.95 #0073cf True Blue ΔE 8.67 #417dc1 Tufts Blue ΔE 8.82 #7b68ee Medium Slate Blue ΔE 9.29 #1560bd Denim ΔE 9.49 #ca9406 Inverted #767676 Grayscale 

Ultramarine Blue
#356bf9  rgb(53, 107, 249)  hsl(223, 94%, 59%)  Ultramarine Blue
#f9c335  rgb(249, 195, 53)  hsl(43, 94%, 59%)  Saffron
#f9356b  rgb(249, 53, 107)  hsl(343, 94%, 59%)  Neon Fuchsia
#6bf935  rgb(107, 249, 53)  hsl(103, 94%, 59%)  Harlequin