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#034BB0

#034bb0 ≈ Cobalt Blue

  • azure
  • Lightness: low
  • Saturation: strong
  • Cool
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#034bb0 is a color from the azure family, with low lightness and strong saturation. In the RGB model it is made of 1.18% red, 29.41% green and 69.02% blue; printed in CMYK it uses 98.3% cyan, 57.39% magenta, 0% yellow and 30.98% black. Its hue angle is 215.03°, with 96.65% saturation and 35.1% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. 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 7.96:1 (WCAG AAA). The closest named color is Cobalt Blue (#0047ab), ΔE 1.37.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#003399
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0819

Complementary

  1. #034bb0
  2. #b06803

Split complementary

  1. #034bb0
  2. #b01203
  3. #a2b003

Analogous

  1. #03a2b0
  2. #034bb0
  3. #1203b0

Triadic

  1. #034bb0
  2. #b0034b
  3. #4bb003

Tetradic

  1. #034bb0
  2. #6803b0
  3. #b06803
  4. #4bb003

Square

  1. #034bb0
  2. #b003a2
  3. #b06803
  4. #03b012

Monochromatic

  1. #000b1a
  2. #022b65
  3. #034bb0
  4. #056bfb
  5. #5098fc

Shades

#034bb0 mixed progressively with black.

  1. #034bb0
  2. #03449e
  3. #023c8d
  4. #02357b
  5. #022d6a
  6. #022658
  7. #011e46
  8. #011735
  9. #010f23
  10. #000812
  11. #000000

Tints

#034bb0 mixed progressively with white.

  1. #034bb0
  2. #1c5db8
  3. #356fc0
  4. #4f81c8
  5. #6893d0
  6. #81a5d8
  7. #9ab7df
  8. #b3c9e7
  9. #cddbef
  10. #e6edf7
  11. #ffffff

Tones

#034bb0 mixed progressively with gray.

  1. #034bb0
  2. #1050ab
  3. #1c56a6
  4. #295ba2
  5. #35609d
  6. #426698
  7. #4e6b93
  8. #5b708e
  9. #67758a
  10. #747b85
  11. #808080

Readable text 7.96:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.64:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #515151 ≈ 0.003% of males
Achromatomaly #3f4f82 ≈ 0.001% of males
Protanopia #0058b3 ≈ 1.01% of males
Deuteranopia #004aae ≈ 1.27% of males
Tritanopia #006576 ≈ 0.0001% of males
Protanomaly #0053b2 ≈ 1.08% of males
Deuteranomaly #004aaf ≈ 4.63% of males
Tritanomaly #005c91 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-034bb0 {
  color: #034bb0;
}
Background
.bg-034bb0 {
  background-color: #034bb0;
  color: #ffffff;
}
Border
.border-034bb0 {
  border: 2px solid #034bb0;
}
CSS variables
:root {
  --color-primary: #034bb0;
  --color-primary-rgb: 3 75 176;
  --color-primary-hsl: 215 97% 35%;
}
Gradient
.gradient-034bb0 {
  background: linear-gradient(135deg, #034bb0, #1203b0);
}
Colored shadow
.shadow-034bb0 {
  box-shadow: 0 8px 24px rgb(3 75 176 / 0.35);
}

#0047ab Cobalt Blue ΔE 1.37 #0f52ba Sapphire ΔE 2.49 #0f4d92 Yale Blue ΔE 4.36 #1c39bb Persian Blue ΔE 6.95 #1560bd Denim ΔE 7.18 #1034a6 Egyptian Blue ΔE 7.62 #003399 Smalt ΔE 7.89 #fcb44f Inverted #515151 Grayscale 

Cobalt Blue
#034bb0  rgb(3, 75, 176)  hsl(215, 97%, 35%)  Cobalt Blue
#b06803  rgb(176, 104, 3)  hsl(35, 97%, 35%)  Ginger
#b0034b  rgb(176, 3, 75)  hsl(335, 97%, 35%)  Jazzberry Jam
#4bb003  rgb(75, 176, 3)  hsl(95, 97%, 35%)  Kelly Green