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#021DFD

#021dfd ≈ Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#021dfd is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 0.78% red, 11.37% green and 99.22% blue; printed in CMYK it uses 99.21% cyan, 88.54% magenta, 0% yellow and 0.78% black. Its hue angle is 233.55°, with 98.43% saturation and 50% 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 8.09:1 (WCAG AAA). The closest named color is Blue (#0000ff), ΔE 1.99.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0033ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0798

Complementary

  1. #021dfd
  2. #fde202

Split complementary

  1. #021dfd
  2. #fd6502
  3. #9afd02

Analogous

  1. #029afd
  2. #021dfd
  3. #6502fd

Triadic

  1. #021dfd
  2. #fd021d
  3. #1dfd02

Tetradic

  1. #021dfd
  2. #e202fd
  3. #fde202
  4. #1dfd02

Square

  1. #021dfd
  2. #fd029a
  3. #fde202
  4. #02fd65

Monochromatic

  1. #010c65
  2. #0114b1
  3. #021dfd
  4. #4e61fe
  5. #9aa5fe

Shades

#021dfd mixed progressively with black.

  1. #021dfd
  2. #021ae4
  3. #0217ca
  4. #0114b1
  5. #011198
  6. #010f7f
  7. #010c65
  8. #01094c
  9. #000633
  10. #000319
  11. #000000

Tints

#021dfd mixed progressively with white.

  1. #021dfd
  2. #1b34fd
  3. #354afd
  4. #4e61fe
  5. #6777fe
  6. #818efe
  7. #9aa5fe
  8. #b3bbfe
  9. #ccd2ff
  10. #e6e8ff
  11. #ffffff

Tones

#021dfd mixed progressively with gray.

  1. #021dfd
  2. #0f27f1
  3. #1b31e4
  4. #283bd8
  5. #3445cb
  6. #414fbf
  7. #4e58b2
  8. #5a62a6
  9. #676c99
  10. #73768d
  11. #808080

Readable text 8.09:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.6:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #505050 ≈ 0.003% of males
Achromatomaly #3e41b1 ≈ 0.001% of males
Protanopia #005cff ≈ 1.01% of males
Deuteranopia #0042fa ≈ 1.27% of males
Tritanopia #006e96 ≈ 0.0001% of males
Protanomaly #004aff ≈ 1.08% of males
Deuteranomaly #0037fb ≈ 4.63% of males
Tritanomaly #0058c8 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-021dfd {
  color: #021dfd;
}
Background
.bg-021dfd {
  background-color: #021dfd;
  color: #ffffff;
}
Border
.border-021dfd {
  border: 2px solid #021dfd;
}
CSS variables
:root {
  --color-primary: #021dfd;
  --color-primary-rgb: 2 29 253;
  --color-primary-hsl: 234 98% 50%;
}
Gradient
.gradient-021dfd {
  background: linear-gradient(135deg, #021dfd, #6502fd);
}
Colored shadow
.shadow-021dfd {
  box-shadow: 0 8px 24px rgb(2 29 253 / 0.35);
}

#0000ff Blue ΔE 1.99 #3f00ff Ultramarine ΔE 2.64 #5218fa Han Purple ΔE 3.71 #6f00ff Electric Indigo ΔE 6.76 #0000cd Medium Blue ΔE 7.41 #1c39bb Persian Blue ΔE 8.66 #4f42b5 Ocean Blue ΔE 10.13 #fde202 Inverted #505050 Grayscale 

Blue
#021dfd  rgb(2, 29, 253)  hsl(234, 98%, 50%)  Blue
#fde202  rgb(253, 226, 2)  hsl(54, 98%, 50%)  Golden Yellow
#fd021d  rgb(253, 2, 29)  hsl(354, 98%, 50%)  Red
#1dfd02  rgb(29, 253, 2)  hsl(114, 98%, 50%)  Lime