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#0643BA

#0643ba ≈ Cobalt Blue

  • azure
  • Lightness: low
  • Saturation: strong
  • Cool
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#0643ba is a color from the azure family, with low lightness and strong saturation. In the RGB model it is made of 2.35% red, 26.27% green and 72.94% blue; printed in CMYK it uses 96.77% cyan, 63.98% magenta, 0% yellow and 27.06% black. Its hue angle is 219.67°, with 93.75% saturation and 37.65% 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 8.33:1 (WCAG AAA). The closest named color is Cobalt Blue (#0047ab), ΔE 3.01.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0033cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.076

Complementary

  1. #0643ba
  2. #ba7d06

Split complementary

  1. #0643ba
  2. #ba2306
  3. #9dba06

Analogous

  1. #069dba
  2. #0643ba
  3. #2306ba

Triadic

  1. #0643ba
  2. #ba0643
  3. #43ba06

Tetradic

  1. #0643ba
  2. #7d06ba
  3. #ba7d06
  4. #43ba06

Square

  1. #0643ba
  2. #ba069d
  3. #ba7d06
  4. #06ba23

Monochromatic

  1. #010e26
  2. #042870
  3. #0643ba
  4. #1562f7
  5. #5f94fa

Shades

#0643ba mixed progressively with black.

  1. #0643ba
  2. #053ca7
  3. #053695
  4. #042f82
  5. #042870
  6. #03225d
  7. #021b4a
  8. #021438
  9. #010d25
  10. #010713
  11. #000000

Tints

#0643ba mixed progressively with white.

  1. #0643ba
  2. #1f56c1
  3. #3869c8
  4. #517bcf
  5. #6a8ed6
  6. #83a1dd
  7. #9bb4e3
  8. #b4c7ea
  9. #cdd9f1
  10. #e6ecf8
  11. #ffffff

Tones

#0643ba mixed progressively with gray.

  1. #0643ba
  2. #1249b4
  3. #1e4fae
  4. #2b55a9
  5. #375ba3
  6. #43629d
  7. #4f6897
  8. #5b6e91
  9. #68748c
  10. #747a86
  11. #808080

Readable text 8.33:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.52:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4e4e4e ≈ 0.003% of males
Achromatomaly #3d4a87 ≈ 0.001% of males
Protanopia #0056be ≈ 1.01% of males
Deuteranopia #0046b8 ≈ 1.27% of males
Tritanopia #006378 ≈ 0.0001% of males
Protanomaly #004fbc ≈ 1.08% of males
Deuteranomaly #0045b9 ≈ 4.63% of males
Tritanomaly #005897 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-0643ba {
  color: #0643ba;
}
Background
.bg-0643ba {
  background-color: #0643ba;
  color: #ffffff;
}
Border
.border-0643ba {
  border: 2px solid #0643ba;
}
CSS variables
:root {
  --color-primary: #0643ba;
  --color-primary-rgb: 6 67 186;
  --color-primary-hsl: 220 94% 38%;
}
Gradient
.gradient-0643ba {
  background: linear-gradient(135deg, #0643ba, #2306ba);
}
Colored shadow
.shadow-0643ba {
  box-shadow: 0 8px 24px rgb(6 67 186 / 0.35);
}

#0047ab Cobalt Blue ΔE 3.01 #1c39bb Persian Blue ΔE 3.52 #1034a6 Egyptian Blue ΔE 5.03 #0f52ba Sapphire ΔE 5.03 #003399 Smalt ΔE 6.14 #4f42b5 Ocean Blue ΔE 6.91 #0f4d92 Yale Blue ΔE 7.36 #f9bc45 Inverted #4e4e4e Grayscale 

Cobalt Blue
#0643ba  rgb(6, 67, 186)  hsl(220, 94%, 38%)  Cobalt Blue
#ba7d06  rgb(186, 125, 6)  hsl(40, 94%, 38%)  Dark Goldenrod
#ba0643  rgb(186, 6, 67)  hsl(340, 94%, 38%)  Vivid Burgundy
#43ba06  rgb(67, 186, 6)  hsl(100, 94%, 38%)  Kelly Green