ColorTool
Log in
#428CA5

#428ca5 ≈ Bondi Blue

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

#428ca5 is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 25.88% red, 54.9% green and 64.71% blue; printed in CMYK it uses 60% cyan, 15.15% magenta, 0% yellow and 35.29% black. Its hue angle is 195.15°, with 42.86% saturation and 45.29% 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 5.53:1 (WCAG AA). The closest named color is Bondi Blue (#0095b6), ΔE 4.3.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#339999
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2263

Complementary

  1. #428ca5
  2. #a55b42

Split complementary

  1. #428ca5
  2. #a5425a
  3. #a58c42

Analogous

  1. #42a58c
  2. #428ca5
  3. #425aa5

Triadic

  1. #428ca5
  2. #a5428c
  3. #8ca542

Tetradic

  1. #428ca5
  2. #5b42a5
  3. #a55b42
  4. #8ca542

Square

  1. #428ca5
  2. #8c42a5
  3. #a55b42
  4. #5aa542

Monochromatic

  1. #162f38
  2. #2c5e6e
  3. #428ca5
  4. #6eafc5
  5. #a5cddb

Shades

#428ca5 mixed progressively with black.

  1. #428ca5
  2. #3b7e95
  3. #357084
  4. #2e6274
  5. #285463
  6. #214653
  7. #1a3842
  8. #142a32
  9. #0d1c21
  10. #070e11
  11. #000000

Tints

#428ca5 mixed progressively with white.

  1. #428ca5
  2. #5598ae
  3. #68a3b7
  4. #7bafc0
  5. #8ebac9
  6. #a1c6d2
  7. #b3d1db
  8. #c6dde4
  9. #d9e8ed
  10. #ecf4f6
  11. #ffffff

Tones

#428ca5 mixed progressively with gray.

  1. #428ca5
  2. #488ba1
  3. #4e8a9e
  4. #55889a
  5. #5b8796
  6. #618693
  7. #67858f
  8. #6d848b
  9. #748287
  10. #7a8184
  11. #808080

Readable text 3.8:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.53:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #838383 ≈ 0.003% of males
Achromatomaly #6f8792 ≈ 0.001% of males
Protanopia #7e89a6 ≈ 1.01% of males
Deuteranopia #6f7ea5 ≈ 1.27% of males
Tritanopia #009494 ≈ 0.0001% of males
Protanomaly #6b8aa6 ≈ 1.08% of males
Deuteranomaly #6084a5 ≈ 4.63% of males
Tritanomaly #1a919b ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-428ca5 {
  color: #428ca5;
}
Background
.bg-428ca5 {
  background-color: #428ca5;
  color: #000000;
}
Border
.border-428ca5 {
  border: 2px solid #428ca5;
}
CSS variables
:root {
  --color-primary: #428ca5;
  --color-primary-rgb: 66 140 165;
  --color-primary-hsl: 195 43% 45%;
}
Gradient
.gradient-428ca5 {
  background: linear-gradient(135deg, #428ca5, #425aa5);
}
Colored shadow
.shadow-428ca5 {
  box-shadow: 0 8px 24px rgb(66 140 165 / 0.35);
}

#0095b6 Bondi Blue ΔE 4.30 #5d8aa8 Air Force Blue ΔE 6.05 #007ba7 Cerulean ΔE 8.62 #367588 Teal Blue ΔE 8.88 #4682b4 Steel Blue ΔE 9.63 #73a9c2 Moonstone Blue ΔE 10.62 #56a0d3 Carolina Blue ΔE 10.81 #bd735a Inverted #838383 Grayscale 

Bondi Blue
#428ca5  rgb(66, 140, 165)  hsl(195, 43%, 45%)  Bondi Blue
#a55b42  rgb(165, 91, 66)  hsl(15, 43%, 45%)  Sienna
#a5428c  rgb(165, 66, 140)  hsl(315, 43%, 45%)  Deep Plum
#8ca542  rgb(140, 165, 66)  hsl(75, 43%, 45%)  Moss Green