ColorTool
Log in
#4591C4

#4591c4 ≈ Carolina Blue

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

#4591c4 is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 27.06% red, 56.86% green and 76.86% blue; printed in CMYK it uses 64.8% cyan, 26.02% magenta, 0% yellow and 23.14% black. Its hue angle is 204.09°, with 51.84% saturation and 51.96% 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 6.1:1 (WCAG AA). The closest named color is Carolina Blue (#56a0d3), ΔE 4.94.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3399cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.255

Complementary

  1. #4591c4
  2. #c47845

Split complementary

  1. #4591c4
  2. #c44552
  3. #c4b745

Analogous

  1. #45c4b7
  2. #4591c4
  3. #4552c4

Triadic

  1. #4591c4
  2. #c44591
  3. #91c445

Tetradic

  1. #4591c4
  2. #7845c4
  3. #c47845
  4. #91c445

Square

  1. #4591c4
  2. #b745c4
  3. #c47845
  4. #52c445

Monochromatic

  1. #1b3e55
  2. #2d688f
  3. #4591c4
  4. #7fb3d6
  5. #b9d6e9

Shades

#4591c4 mixed progressively with black.

  1. #4591c4
  2. #3e83b0
  3. #37749d
  4. #306689
  5. #295776
  6. #234962
  7. #1c3a4e
  8. #152c3b
  9. #0e1d27
  10. #070f14
  11. #000000

Tints

#4591c4 mixed progressively with white.

  1. #4591c4
  2. #589cca
  3. #6aa7d0
  4. #7db2d6
  5. #8fbddc
  6. #a2c8e2
  7. #b5d3e7
  8. #c7deed
  9. #dae9f3
  10. #ecf4f9
  11. #ffffff

Tones

#4591c4 mixed progressively with gray.

  1. #4591c4
  2. #4b8fbd
  3. #518eb6
  4. #578cb0
  5. #5d8aa9
  6. #6389a2
  7. #68879b
  8. #6e8594
  9. #74838e
  10. #7a8287
  11. #808080

Readable text 3.44:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.1:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8a8a8a ≈ 0.003% of males
Achromatomaly #758da5 ≈ 0.001% of males
Protanopia #7a91c6 ≈ 1.01% of males
Deuteranopia #6885c3 ≈ 1.27% of males
Tritanopia #009ea3 ≈ 0.0001% of males
Protanomaly #6991c5 ≈ 1.08% of males
Deuteranomaly #5c8ac3 ≈ 4.63% of males
Tritanomaly #0099b1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-4591c4 {
  color: #4591c4;
}
Background
.bg-4591c4 {
  background-color: #4591c4;
  color: #000000;
}
Border
.border-4591c4 {
  border: 2px solid #4591c4;
}
CSS variables
:root {
  --color-primary: #4591c4;
  --color-primary-rgb: 69 145 196;
  --color-primary-hsl: 204 52% 52%;
}
Gradient
.gradient-4591c4 {
  background: linear-gradient(135deg, #4591c4, #4552c4);
}
Colored shadow
.shadow-4591c4 {
  box-shadow: 0 8px 24px rgb(69 145 196 / 0.35);
}

#56a0d3 Carolina Blue ΔE 4.94 #318ce7 Bleu de France ΔE 5.32 #5d8aa8 Air Force Blue ΔE 5.39 #4682b4 Steel Blue ΔE 5.52 #1e90ff Dodger Blue ΔE 6.61 #5b92e5 United Nations Blue ΔE 7.10 #71a6d2 Iceberg ΔE 7.79 #ba6e3b Inverted #8a8a8a Grayscale 

Carolina Blue
#4591c4  rgb(69, 145, 196)  hsl(204, 52%, 52%)  Carolina Blue
#c47845  rgb(196, 120, 69)  hsl(24, 52%, 52%)  Copper
#c44591  rgb(196, 69, 145)  hsl(324, 52%, 52%)  Mulberry
#91c445  rgb(145, 196, 69)  hsl(84, 52%, 52%)  Yellow Green