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#151BF4

#151bf4 ≈ Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#151bf4 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 8.24% red, 10.59% green and 95.69% blue; printed in CMYK it uses 91.39% cyan, 88.93% magenta, 0% yellow and 4.31% black. Its hue angle is 238.39°, with 91.02% saturation and 51.96% 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 8.42:1 (WCAG AAA). The closest named color is Blue (#0000ff), ΔE 1.72.

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 luminance0.0747

Complementary

  1. #151bf4
  2. #f4ee15

Split complementary

  1. #151bf4
  2. #f47f15
  3. #8af415

Analogous

  1. #158af4
  2. #151bf4
  3. #7f15f4

Triadic

  1. #151bf4
  2. #f4151b
  3. #1bf415

Tetradic

  1. #151bf4
  2. #ee15f4
  3. #f4ee15
  4. #1bf415

Square

  1. #151bf4
  2. #f4158a
  3. #f4ee15
  4. #15f47f

Monochromatic

  1. #05086b
  2. #080db4
  3. #151bf4
  4. #5e62f7
  5. #a7a9fb

Shades

#151bf4 mixed progressively with black.

  1. #151bf4
  2. #1318dc
  3. #1116c3
  4. #0f13ab
  5. #0d1092
  6. #0b0e7a
  7. #080b62
  8. #060849
  9. #040531
  10. #020318
  11. #000000

Tints

#151bf4 mixed progressively with white.

  1. #151bf4
  2. #2c32f5
  3. #4449f6
  4. #5b5ff7
  5. #7376f8
  6. #8a8dfa
  7. #a1a4fb
  8. #b9bbfc
  9. #d0d1fd
  10. #e8e8fe
  11. #ffffff

Tones

#151bf4 mixed progressively with gray.

  1. #151bf4
  2. #2025e8
  3. #2a2fdd
  4. #3539d1
  5. #4043c6
  6. #4b4eba
  7. #5558ae
  8. #6062a3
  9. #6b6c97
  10. #75768c
  11. #808080

Readable text 8.42:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.49:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4d4d4d ≈ 0.003% of males
Achromatomaly #3e3fab ≈ 0.001% of males
Protanopia #0059f9 ≈ 1.01% of males
Deuteranopia #0041f1 ≈ 1.27% of males
Tritanopia #006a91 ≈ 0.0001% of males
Protanomaly #0048f7 ≈ 1.08% of males
Deuteranomaly #0035f2 ≈ 4.63% of males
Tritanomaly #0055c1 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-151bf4 {
  color: #151bf4;
}
Background
.bg-151bf4 {
  background-color: #151bf4;
  color: #ffffff;
}
Border
.border-151bf4 {
  border: 2px solid #151bf4;
}
CSS variables
:root {
  --color-primary: #151bf4;
  --color-primary-rgb: 21 27 244;
  --color-primary-hsl: 238 91% 52%;
}
Gradient
.gradient-151bf4 {
  background: linear-gradient(135deg, #151bf4, #7f15f4);
}
Colored shadow
.shadow-151bf4 {
  box-shadow: 0 8px 24px rgb(21 27 244 / 0.35);
}

#0000ff Blue ΔE 1.72 #3f00ff Ultramarine ΔE 2.76 #5218fa Han Purple ΔE 3.99 #0000cd Medium Blue ΔE 6.36 #6f00ff Electric Indigo ΔE 7.05 #1c39bb Persian Blue ΔE 8.22 #4f42b5 Ocean Blue ΔE 9.81 #eae40b Inverted #4d4d4d Grayscale 

Blue
#151bf4  rgb(21, 27, 244)  hsl(238, 91%, 52%)  Blue
#f4ee15  rgb(244, 238, 21)  hsl(58, 91%, 52%)  Titanium Yellow
#f4151b  rgb(244, 21, 27)  hsl(358, 91%, 52%)  Lust
#1bf415  rgb(27, 244, 21)  hsl(118, 91%, 52%)  Lime