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#285CFF

#285cff ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#285cff is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 15.69% red, 36.08% green and 100% blue; printed in CMYK it uses 84.31% cyan, 63.92% magenta, 0% yellow and 0% black. Its hue angle is 225.49°, with 100% saturation and 57.84% 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. White text on this color reaches a contrast ratio of 5.17:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.23.

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 luminance0.1533

Complementary

  1. #285cff
  2. #ffcb28

Split complementary

  1. #285cff
  2. #ff5f28
  3. #c7ff28

Analogous

  1. #28c7ff
  2. #285cff
  3. #5f28ff

Triadic

  1. #285cff
  2. #ff285c
  3. #5cff28

Tetradic

  1. #285cff
  2. #cb28ff
  3. #ffcb28
  4. #5cff28

Square

  1. #285cff
  2. #ff28c7
  3. #ffcb28
  4. #28ff5f

Monochromatic

  1. #00228e
  2. #0035da
  3. #285cff
  4. #7496ff
  5. #c1d0ff

Shades

#285cff mixed progressively with black.

  1. #285cff
  2. #2453e6
  3. #204acc
  4. #1c40b3
  5. #183799
  6. #142e80
  7. #102566
  8. #0c1c4d
  9. #081233
  10. #04091a
  11. #000000

Tints

#285cff mixed progressively with white.

  1. #285cff
  2. #3e6cff
  3. #537dff
  4. #698dff
  5. #7e9dff
  6. #94aeff
  7. #a9beff
  8. #bfceff
  9. #d4deff
  10. #eaefff
  11. #ffffff

Tones

#285cff mixed progressively with gray.

  1. #285cff
  2. #3160f2
  3. #3a63e6
  4. #4267d9
  5. #4b6acc
  6. #546ec0
  7. #5d72b3
  8. #6675a6
  9. #6e7999
  10. #777c8d
  11. #808080

Readable text 5.17:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.07:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #5967ba ≈ 0.001% of males
Protanopia #0077ff ≈ 1.01% of males
Deuteranopia #0063fc ≈ 1.27% of males
Tritanopia #0088a5 ≈ 0.0001% of males
Protanomaly #006dff ≈ 1.08% of males
Deuteranomaly #0060fd ≈ 4.63% of males
Tritanomaly #0079cf ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-285cff {
  color: #285cff;
}
Background
.bg-285cff {
  background-color: #285cff;
  color: #ffffff;
}
Border
.border-285cff {
  border: 2px solid #285cff;
}
CSS variables
:root {
  --color-primary: #285cff;
  --color-primary-rgb: 40 92 255;
  --color-primary-hsl: 225 100% 58%;
}
Gradient
.gradient-285cff {
  background: linear-gradient(135deg, #285cff, #5f28ff);
}
Colored shadow
.shadow-285cff {
  box-shadow: 0 8px 24px rgb(40 92 255 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.23 #4169e1 Royal Blue ΔE 5.08 #0070ff Brandeis Blue ΔE 7.12 #6050dc Majorelle Blue ΔE 7.48 #5a4fcf Iris ΔE 8.27 #6a5acd Slate Blue ΔE 8.84 #7b68ee Medium Slate Blue ΔE 9.54 #d7a300 Inverted #6d6d6d Grayscale 

Ultramarine Blue
#285cff  rgb(40, 92, 255)  hsl(225, 100%, 58%)  Ultramarine Blue
#ffcb28  rgb(255, 203, 40)  hsl(45, 100%, 58%)  Sunglow
#ff285c  rgb(255, 40, 92)  hsl(345, 100%, 58%)  Neon Fuchsia
#5cff28  rgb(92, 255, 40)  hsl(105, 100%, 58%)  Harlequin