ColorTool
Log in
#2191DF

#2191df ≈ Bleu de France

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

#2191df is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 12.94% red, 56.86% green and 87.45% blue; printed in CMYK it uses 85.2% cyan, 34.98% magenta, 0% yellow and 12.55% black. Its hue angle is 204.63°, with 74.8% saturation and 50.2% 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 6.18:1 (WCAG AA). The closest named color is Bleu de France (#318ce7), ΔE 3.43.

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 luminance0.259

Complementary

  1. #2191df
  2. #df6f21

Split complementary

  1. #2191df
  2. #df2132
  3. #dfce21

Analogous

  1. #21dfce
  2. #2191df
  3. #2132df

Triadic

  1. #2191df
  2. #df2191
  3. #91df21

Tetradic

  1. #2191df
  2. #6f21df
  3. #df6f21
  4. #91df21

Square

  1. #2191df
  2. #ce21df
  3. #df6f21
  4. #32df21

Monochromatic

  1. #0d3a5a
  2. #17669d
  3. #2191df
  4. #64b2e9
  5. #a7d3f2

Shades

#2191df mixed progressively with black.

  1. #2191df
  2. #1e83c9
  3. #1a74b2
  4. #17669c
  5. #145786
  6. #114970
  7. #0d3a59
  8. #0a2c43
  9. #071d2d
  10. #030f16
  11. #000000

Tints

#2191df mixed progressively with white.

  1. #2191df
  2. #379ce2
  3. #4da7e5
  4. #64b2e9
  5. #7abdec
  6. #90c8ef
  7. #a6d3f2
  8. #bcdef5
  9. #d3e9f9
  10. #e9f4fc
  11. #ffffff

Tones

#2191df mixed progressively with gray.

  1. #2191df
  2. #2b8fd6
  3. #348ecc
  4. #3e8cc3
  5. #478ab9
  6. #5189b0
  7. #5a87a6
  8. #64859d
  9. #6d8393
  10. #77828a
  11. #808080

Readable text 3.4:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.18:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8b8b8b ≈ 0.003% of males
Achromatomaly #708eb3 ≈ 0.001% of males
Protanopia #6c94e2 ≈ 1.01% of males
Deuteranopia #5084de ≈ 1.27% of males
Tritanopia #00a4ad ≈ 0.0001% of males
Protanomaly #5793e1 ≈ 1.08% of males
Deuteranomaly #4289de ≈ 4.63% of males
Tritanomaly #009dc3 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-2191df {
  color: #2191df;
}
Background
.bg-2191df {
  background-color: #2191df;
  color: #000000;
}
Border
.border-2191df {
  border: 2px solid #2191df;
}
CSS variables
:root {
  --color-primary: #2191df;
  --color-primary-rgb: 33 145 223;
  --color-primary-hsl: 205 75% 50%;
}
Gradient
.gradient-2191df {
  background: linear-gradient(135deg, #2191df, #2132df);
}
Colored shadow
.shadow-2191df {
  box-shadow: 0 8px 24px rgb(33 145 223 / 0.35);
}

#318ce7 Bleu de France ΔE 3.43 #1e90ff Dodger Blue ΔE 4.41 #56a0d3 Carolina Blue ΔE 5.94 #5b92e5 United Nations Blue ΔE 6.64 #4682b4 Steel Blue ΔE 6.68 #417dc1 Tufts Blue ΔE 8.14 #6495ed Cornflower Blue ΔE 8.27 #de6e20 Inverted #8b8b8b Grayscale 

Bleu de France
#2191df  rgb(33, 145, 223)  hsl(205, 75%, 50%)  Bleu de France
#df6f21  rgb(223, 111, 33)  hsl(25, 75%, 50%)  Chocolate
#df2191  rgb(223, 33, 145)  hsl(325, 75%, 50%)  Mulberry
#91df21  rgb(145, 223, 33)  hsl(85, 75%, 50%)  Yellow Green