ColorTool
Log in
#648FAC

#648fac ≈ Air Force Blue

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
Check contrast Explore in graph Random color

#648fac is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 39.22% red, 56.08% green and 67.45% blue; printed in CMYK it uses 41.86% cyan, 16.86% magenta, 0% yellow and 32.55% black. Its hue angle is 204.17°, with 30.25% saturation and 53.33% 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 6.07:1 (WCAG AA). The closest named color is Air Force Blue (#5d8aa8), ΔE 1.88.

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 luminance0.2533

Complementary

  1. #648fac
  2. #ac8164

Split complementary

  1. #648fac
  2. #ac646b
  3. #aca564

Analogous

  1. #64aca5
  2. #648fac
  3. #646bac

Triadic

  1. #648fac
  2. #ac648f
  3. #8fac64

Tetradic

  1. #648fac
  2. #8164ac
  3. #ac8164
  4. #8fac64

Square

  1. #648fac
  2. #a564ac
  3. #ac8164
  4. #6bac64

Monochromatic

  1. #293f4d
  2. #44677f
  3. #648fac
  4. #96b3c7
  5. #c8d7e1

Shades

#648fac mixed progressively with black.

  1. #648fac
  2. #5a819b
  3. #50728a
  4. #466478
  5. #3c5667
  6. #324856
  7. #283945
  8. #1e2b34
  9. #141d22
  10. #0a0e11
  11. #000000

Tints

#648fac mixed progressively with white.

  1. #648fac
  2. #749ab4
  3. #83a5bd
  4. #93b1c5
  5. #a2bccd
  6. #b2c7d6
  7. #c1d2de
  8. #d1dde6
  9. #e0e9ee
  10. #f0f4f7
  11. #ffffff

Tones

#648fac mixed progressively with gray.

  1. #648fac
  2. #678ea8
  3. #6a8ca3
  4. #6c8b9f
  5. #6f899a
  6. #728896
  7. #758692
  8. #78858d
  9. #7a8389
  10. #7d8284
  11. #808080

Readable text 3.46:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.07:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8a8a8a ≈ 0.003% of males
Achromatomaly #7c8c99 ≈ 0.001% of males
Protanopia #828ead ≈ 1.01% of males
Deuteranopia #7886ac ≈ 1.27% of males
Tritanopia #489698 ≈ 0.0001% of males
Protanomaly #778fad ≈ 1.08% of males
Deuteranomaly #718aac ≈ 4.63% of males
Tritanomaly #5593a1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-648fac {
  color: #648fac;
}
Background
.bg-648fac {
  background-color: #648fac;
  color: #000000;
}
Border
.border-648fac {
  border: 2px solid #648fac;
}
CSS variables
:root {
  --color-primary: #648fac;
  --color-primary-rgb: 100 143 172;
  --color-primary-hsl: 204 30% 53%;
}
Gradient
.gradient-648fac {
  background: linear-gradient(135deg, #648fac, #646bac);
}
Colored shadow
.shadow-648fac {
  box-shadow: 0 8px 24px rgb(100 143 172 / 0.35);
}

#5d8aa8 Air Force Blue ΔE 1.88 #778899 Light Slate Gray ΔE 6.69 #778899 Light Slate Grey ΔE 6.69 #4682b4 Steel Blue ΔE 6.82 #56a0d3 Carolina Blue ΔE 7.36 #6082b6 Glaucous ΔE 7.83 #708090 Slate Gray ΔE 8.11 #9b7053 Inverted #8a8a8a Grayscale 

Air Force Blue
#648fac  rgb(100, 143, 172)  hsl(204, 30%, 53%)  Air Force Blue
#ac8164  rgb(172, 129, 100)  hsl(24, 30%, 53%)  Cafe au Lait
#ac648f  rgb(172, 100, 143)  hsl(324, 30%, 53%)  Mulberry
#8fac64  rgb(143, 172, 100)  hsl(84, 30%, 53%)  Asparagus