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#377EBA

#377eba ≈ Steel Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#377eba is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 21.57% red, 49.41% green and 72.94% blue; printed in CMYK it uses 70.43% cyan, 32.26% magenta, 0% yellow and 27.06% black. Its hue angle is 207.48°, with 54.36% saturation and 47.25% 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 4.86:1 (WCAG AA). The closest named color is Steel Blue (#4682b4), ΔE 2.05.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1928

Complementary

  1. #377eba
  2. #ba7337

Split complementary

  1. #377eba
  2. #ba373c
  3. #bab437

Analogous

  1. #37bab4
  2. #377eba
  3. #373cba

Triadic

  1. #377eba
  2. #ba377e
  3. #7eba37

Tetradic

  1. #377eba
  2. #7337ba
  3. #ba7337
  4. #7eba37

Square

  1. #377eba
  2. #b437ba
  3. #ba7337
  4. #3cba37

Monochromatic

  1. #142e44
  2. #26567f
  3. #377eba
  4. #6aa3d3
  5. #a5c8e5

Shades

#377eba mixed progressively with black.

  1. #377eba
  2. #3271a7
  3. #2c6595
  4. #275882
  5. #214c70
  6. #1c3f5d
  7. #16324a
  8. #112638
  9. #0b1925
  10. #060d13
  11. #000000

Tints

#377eba mixed progressively with white.

  1. #377eba
  2. #4b8bc1
  3. #5f98c8
  4. #73a5cf
  5. #87b2d6
  6. #9bbfdd
  7. #afcbe3
  8. #c3d8ea
  9. #d7e5f1
  10. #ebf2f8
  11. #ffffff

Tones

#377eba mixed progressively with gray.

  1. #377eba
  2. #3e7eb4
  3. #467eae
  4. #4d7fa9
  5. #547fa3
  6. #5c7f9d
  7. #637f97
  8. #6a7f91
  9. #71808c
  10. #798086
  11. #808080

Readable text 4.32:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.86:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #797979 ≈ 0.003% of males
Achromatomaly #657b98 ≈ 0.001% of males
Protanopia #6380bd ≈ 1.01% of males
Deuteranopia #5174b9 ≈ 1.27% of males
Tritanopia #008c93 ≈ 0.0001% of males
Protanomaly #557fbc ≈ 1.08% of males
Deuteranomaly #4878b9 ≈ 4.63% of males
Tritanomaly #0087a4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-377eba {
  color: #377eba;
}
Background
.bg-377eba {
  background-color: #377eba;
  color: #000000;
}
Border
.border-377eba {
  border: 2px solid #377eba;
}
CSS variables
:root {
  --color-primary: #377eba;
  --color-primary-rgb: 55 126 186;
  --color-primary-hsl: 207 54% 47%;
}
Gradient
.gradient-377eba {
  background: linear-gradient(135deg, #377eba, #373cba);
}
Colored shadow
.shadow-377eba {
  box-shadow: 0 8px 24px rgb(55 126 186 / 0.35);
}

#4682b4 Steel Blue ΔE 2.05 #417dc1 Tufts Blue ΔE 2.44 #0073cf True Blue ΔE 4.56 #0072bb French Blue ΔE 4.77 #6082b6 Glaucous ΔE 6.52 #318ce7 Bleu de France ΔE 6.59 #007ba7 Cerulean ΔE 6.88 #c88145 Inverted #797979 Grayscale 

Steel Blue
#377eba  rgb(55, 126, 186)  hsl(207, 54%, 47%)  Steel Blue
#ba7337  rgb(186, 115, 55)  hsl(27, 54%, 47%)  Copper
#ba377e  rgb(186, 55, 126)  hsl(327, 54%, 47%)  Medium Violet Red
#7eba37  rgb(126, 186, 55)  hsl(87, 54%, 47%)  Apple Green