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#021DFB

#021dfb ≈ Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#021dfb 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 98.43% blue; printed in CMYK it uses 99.2% cyan, 88.45% magenta, 0% yellow and 1.57% black. Its hue angle is 233.49°, with 98.42% saturation and 49.61% 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 8.17:1 (WCAG AAA). The closest named color is Blue (#0000ff), ΔE 1.92.

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 luminance0.0786

Complementary

  1. #021dfb
  2. #fbe002

Split complementary

  1. #021dfb
  2. #fb6302
  3. #9afb02

Analogous

  1. #029afb
  2. #021dfb
  3. #6302fb

Triadic

  1. #021dfb
  2. #fb021d
  3. #1dfb02

Tetradic

  1. #021dfb
  2. #e002fb
  3. #fbe002
  4. #1dfb02

Square

  1. #021dfb
  2. #fb029a
  3. #fbe002
  4. #02fb63

Monochromatic

  1. #010b63
  2. #0114af
  3. #021dfb
  4. #4c5ffe
  5. #98a3fe

Shades

#021dfb mixed progressively with black.

  1. #021dfb
  2. #021ae2
  3. #0217c9
  4. #0114b0
  5. #011197
  6. #010f7e
  7. #010c64
  8. #01094b
  9. #000632
  10. #000319
  11. #000000

Tints

#021dfb mixed progressively with white.

  1. #021dfb
  2. #1b34fb
  3. #354afc
  4. #4e61fc
  5. #6777fd
  6. #818efd
  7. #9aa5fd
  8. #b3bbfe
  9. #ccd2fe
  10. #e6e8ff
  11. #ffffff

Tones

#021dfb mixed progressively with gray.

  1. #021dfb
  2. #0f27ef
  3. #1b31e2
  4. #283bd6
  5. #3445ca
  6. #414fbe
  7. #4e58b1
  8. #5a62a5
  9. #676c99
  10. #73768c
  11. #808080

Readable text 8.17:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.57:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4f4f4f ≈ 0.003% of males
Achromatomaly #3d40b0 ≈ 0.001% of males
Protanopia #005bff ≈ 1.01% of males
Deuteranopia #0042f8 ≈ 1.27% of males
Tritanopia #006d95 ≈ 0.0001% of males
Protanomaly #004afe ≈ 1.08% of males
Deuteranomaly #0036f9 ≈ 4.63% of males
Tritanomaly #0058c6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-021dfb {
  color: #021dfb;
}
Background
.bg-021dfb {
  background-color: #021dfb;
  color: #ffffff;
}
Border
.border-021dfb {
  border: 2px solid #021dfb;
}
CSS variables
:root {
  --color-primary: #021dfb;
  --color-primary-rgb: 2 29 251;
  --color-primary-hsl: 233 98% 50%;
}
Gradient
.gradient-021dfb {
  background: linear-gradient(135deg, #021dfb, #6302fb);
}
Colored shadow
.shadow-021dfb {
  box-shadow: 0 8px 24px rgb(2 29 251 / 0.35);
}

#0000ff Blue ΔE 1.92 #3f00ff Ultramarine ΔE 2.72 #5218fa Han Purple ΔE 3.82 #6f00ff Electric Indigo ΔE 6.89 #0000cd Medium Blue ΔE 7.17 #1c39bb Persian Blue ΔE 8.51 #4f42b5 Ocean Blue ΔE 10.04 #fde204 Inverted #4f4f4f Grayscale 

Blue
#021dfb  rgb(2, 29, 251)  hsl(233, 98%, 50%)  Blue
#fbe002  rgb(251, 224, 2)  hsl(53, 98%, 50%)  Golden Yellow
#fb021d  rgb(251, 2, 29)  hsl(353, 98%, 50%)  Red
#1dfb02  rgb(29, 251, 2)  hsl(113, 98%, 50%)  Lime