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#3683CA

#3683ca ≈ Steel Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3683ca is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 21.18% red, 51.37% green and 79.22% blue; printed in CMYK it uses 73.27% cyan, 35.15% magenta, 0% yellow and 20.78% black. Its hue angle is 208.78°, with 58.27% 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 5.26:1 (WCAG AA). The closest named color is Steel Blue (#4682b4), ΔE 2.67.

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 luminance0.2128

Complementary

  1. #3683ca
  2. #ca7d36

Split complementary

  1. #3683ca
  2. #ca3639
  3. #cac736

Analogous

  1. #36cac7
  2. #3683ca
  3. #3639ca

Triadic

  1. #3683ca
  2. #ca3683
  3. #83ca36

Tetradic

  1. #3683ca
  2. #7d36ca
  3. #ca7d36
  4. #83ca36

Square

  1. #3683ca
  2. #c736ca
  3. #ca7d36
  4. #39ca36

Monochromatic

  1. #153552
  2. #255c8e
  3. #3683ca
  4. #73a8da
  5. #afceea

Shades

#3683ca mixed progressively with black.

  1. #3683ca
  2. #3176b6
  3. #2b69a2
  4. #265c8d
  5. #204f79
  6. #1b4265
  7. #163451
  8. #10273d
  9. #0b1a28
  10. #050d14
  11. #000000

Tints

#3683ca mixed progressively with white.

  1. #3683ca
  2. #4a8fcf
  3. #5e9cd5
  4. #72a8da
  5. #86b5df
  6. #9bc1e5
  7. #afcdea
  8. #c3daef
  9. #d7e6f4
  10. #ebf3fa
  11. #ffffff

Tones

#3683ca mixed progressively with gray.

  1. #3683ca
  2. #3d83c3
  3. #4582bb
  4. #4c82b4
  5. #5482ac
  6. #5b82a5
  7. #62819e
  8. #6a8196
  9. #71818f
  10. #798087
  11. #808080

Readable text 4:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.26:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7f7f7f ≈ 0.003% of males
Achromatomaly #6981a3 ≈ 0.001% of males
Protanopia #6387cd ≈ 1.01% of males
Deuteranopia #4d79c9 ≈ 1.27% of males
Tritanopia #00949d ≈ 0.0001% of males
Protanomaly #5485cc ≈ 1.08% of males
Deuteranomaly #457dc9 ≈ 4.63% of males
Tritanomaly #008db1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3683ca {
  color: #3683ca;
}
Background
.bg-3683ca {
  background-color: #3683ca;
  color: #000000;
}
Border
.border-3683ca {
  border: 2px solid #3683ca;
}
CSS variables
:root {
  --color-primary: #3683ca;
  --color-primary-rgb: 54 131 202;
  --color-primary-hsl: 209 58% 50%;
}
Gradient
.gradient-3683ca {
  background: linear-gradient(135deg, #3683ca, #3639ca);
}
Colored shadow
.shadow-3683ca {
  box-shadow: 0 8px 24px rgb(54 131 202 / 0.35);
}

#4682b4 Steel Blue ΔE 2.67 #417dc1 Tufts Blue ΔE 2.84 #318ce7 Bleu de France ΔE 4.11 #0073cf True Blue ΔE 5.83 #6082b6 Glaucous ΔE 6.32 #1e90ff Dodger Blue ΔE 6.44 #0072bb French Blue ΔE 6.80 #c97c35 Inverted #7f7f7f Grayscale 

Steel Blue
#3683ca  rgb(54, 131, 202)  hsl(209, 58%, 50%)  Steel Blue
#ca7d36  rgb(202, 125, 54)  hsl(29, 58%, 50%)  Bronze
#ca3683  rgb(202, 54, 131)  hsl(329, 58%, 50%)  Mulberry
#83ca36  rgb(131, 202, 54)  hsl(89, 58%, 50%)  Yellow Green