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#678FA3

#678fa3 ≈ Air Force Blue

  • azure
  • Lightness: medium
  • Saturation: muted
  • Cool
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#678fa3 is a color from the azure family, with medium lightness and muted saturation. In the RGB model it is made of 40.39% red, 56.08% green and 63.92% blue; printed in CMYK it uses 36.81% cyan, 12.27% magenta, 0% yellow and 36.08% black. Its hue angle is 200°, with 24.59% saturation and 52.16% 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 brand accents. Black text on this color reaches a contrast ratio of 6.03:1 (WCAG AA). The closest named color is Air Force Blue (#5d8aa8), ΔE 3.95.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#669999
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2517

Complementary

  1. #678fa3
  2. #a37b67

Split complementary

  1. #678fa3
  2. #a36771
  3. #a39967

Analogous

  1. #67a399
  2. #678fa3
  3. #6771a3

Triadic

  1. #678fa3
  2. #a3678f
  3. #8fa367

Tetradic

  1. #678fa3
  2. #7b67a3
  3. #a37b67
  4. #8fa367

Square

  1. #678fa3
  2. #9967a3
  3. #a37b67
  4. #71a367

Monochromatic

  1. #2b3d46
  2. #476776
  3. #678fa3
  4. #97b2c0
  5. #c6d5dd

Shades

#678fa3 mixed progressively with black.

  1. #678fa3
  2. #5d8193
  3. #527282
  4. #486472
  5. #3e5662
  6. #344852
  7. #293941
  8. #1f2b31
  9. #151d21
  10. #0a0e10
  11. #000000

Tints

#678fa3 mixed progressively with white.

  1. #678fa3
  2. #769aac
  3. #85a5b5
  4. #95b1bf
  5. #a4bcc8
  6. #b3c7d1
  7. #c2d2da
  8. #d1dde3
  9. #e1e9ed
  10. #f0f4f6
  11. #ffffff

Tones

#678fa3 mixed progressively with gray.

  1. #678fa3
  2. #6a8ea0
  3. #6c8c9c
  4. #6f8b99
  5. #718995
  6. #748892
  7. #76868e
  8. #79858b
  9. #7b8387
  10. #7e8284
  11. #808080

Readable text 3.48:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.03:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #898989 ≈ 0.003% of males
Achromatomaly #7d8c94 ≈ 0.001% of males
Protanopia #858da4 ≈ 1.01% of males
Deuteranopia #7c86a3 ≈ 1.27% of males
Tritanopia #529595 ≈ 0.0001% of males
Protanomaly #7a8ea4 ≈ 1.08% of males
Deuteranomaly #748aa3 ≈ 4.63% of males
Tritanomaly #5b929b ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-678fa3 {
  color: #678fa3;
}
Background
.bg-678fa3 {
  background-color: #678fa3;
  color: #000000;
}
Border
.border-678fa3 {
  border: 2px solid #678fa3;
}
CSS variables
:root {
  --color-primary: #678fa3;
  --color-primary-rgb: 103 143 163;
  --color-primary-hsl: 200 25% 52%;
}
Gradient
.gradient-678fa3 {
  background: linear-gradient(135deg, #678fa3, #6771a3);
}
Colored shadow
.shadow-678fa3 {
  box-shadow: 0 8px 24px rgb(103 143 163 / 0.35);
}

#5d8aa8 Air Force Blue ΔE 3.95 #778899 Light Slate Gray ΔE 6.63 #778899 Light Slate Grey ΔE 6.63 #708090 Slate Gray ΔE 7.91 #708090 Slate Grey ΔE 7.91 #73a9c2 Moonstone Blue ΔE 8.30 #0095b6 Bondi Blue ΔE 8.57 #98705c Inverted #898989 Grayscale 

Air Force Blue
#678fa3  rgb(103, 143, 163)  hsl(200, 25%, 52%)  Air Force Blue
#a37b67  rgb(163, 123, 103)  hsl(20, 25%, 52%)  Beaver
#a3678f  rgb(163, 103, 143)  hsl(320, 25%, 52%)  Mountbatten Pink
#8fa367  rgb(143, 163, 103)  hsl(80, 25%, 52%)  Moss Green