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#1F83BB

#1f83bb ≈ Steel Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#1f83bb is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 12.16% red, 51.37% green and 73.33% blue; printed in CMYK it uses 83.42% cyan, 29.95% magenta, 0% yellow and 26.67% black. Its hue angle is 201.54°, with 71.56% saturation and 42.75% 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 5.02:1 (WCAG AA). The closest named color is Steel Blue (#4682b4), ΔE 3.59.

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 luminance0.2011

Complementary

  1. #1f83bb
  2. #bb571f

Split complementary

  1. #1f83bb
  2. #bb1f35
  3. #bba51f

Analogous

  1. #1fbba5
  2. #1f83bb
  3. #1f35bb

Triadic

  1. #1f83bb
  2. #bb1f83
  3. #83bb1f

Tetradic

  1. #1f83bb
  2. #571fbb
  3. #bb571f
  4. #83bb1f

Square

  1. #1f83bb
  2. #a51fbb
  3. #bb571f
  4. #35bb1f

Monochromatic

  1. #092738
  2. #145579
  3. #1f83bb
  4. #46a9e0
  5. #88c8eb

Shades

#1f83bb mixed progressively with black.

  1. #1f83bb
  2. #1c76a8
  3. #196996
  4. #165c83
  5. #134f70
  6. #10425e
  7. #0c344b
  8. #092738
  9. #061a25
  10. #030d13
  11. #000000

Tints

#1f83bb mixed progressively with white.

  1. #1f83bb
  2. #358fc2
  3. #4c9cc9
  4. #62a8cf
  5. #79b5d6
  6. #8fc1dd
  7. #a5cde4
  8. #bcdaeb
  9. #d2e6f1
  10. #e9f3f8
  11. #ffffff

Tones

#1f83bb mixed progressively with gray.

  1. #1f83bb
  2. #2983b5
  3. #3282af
  4. #3c82a9
  5. #4682a3
  6. #50829e
  7. #598198
  8. #638192
  9. #6d818c
  10. #768086
  11. #808080

Readable text 4.18:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.02:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7c7c7c ≈ 0.003% of males
Achromatomaly #647f99 ≈ 0.001% of males
Protanopia #6884bd ≈ 1.01% of males
Deuteranopia #5376ba ≈ 1.27% of males
Tritanopia #009197 ≈ 0.0001% of males
Protanomaly #5483bc ≈ 1.08% of males
Deuteranomaly #447bba ≈ 4.63% of males
Tritanomaly #008ca6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1f83bb {
  color: #1f83bb;
}
Background
.bg-1f83bb {
  background-color: #1f83bb;
  color: #000000;
}
Border
.border-1f83bb {
  border: 2px solid #1f83bb;
}
CSS variables
:root {
  --color-primary: #1f83bb;
  --color-primary-rgb: 31 131 187;
  --color-primary-hsl: 202 72% 43%;
}
Gradient
.gradient-1f83bb {
  background: linear-gradient(135deg, #1f83bb, #1f35bb);
}
Colored shadow
.shadow-1f83bb {
  box-shadow: 0 8px 24px rgb(31 131 187 / 0.35);
}

#4682b4 Steel Blue ΔE 3.59 #007ba7 Cerulean ΔE 4.97 #417dc1 Tufts Blue ΔE 6.03 #0072bb French Blue ΔE 6.93 #5d8aa8 Air Force Blue ΔE 7.00 #318ce7 Bleu de France ΔE 7.35 #0073cf True Blue ΔE 7.72 #e07c44 Inverted #7c7c7c Grayscale 

Steel Blue
#1f83bb  rgb(31, 131, 187)  hsl(202, 72%, 43%)  Steel Blue
#bb571f  rgb(187, 87, 31)  hsl(22, 72%, 43%)  Burnt Orange
#bb1f83  rgb(187, 31, 131)  hsl(322, 72%, 43%)  Medium Violet Red
#83bb1f  rgb(131, 187, 31)  hsl(82, 72%, 43%)  Apple Green