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#337DA0

#337da0 ≈ Cerulean

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#337da0 is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 20% red, 49.02% green and 62.75% blue; printed in CMYK it uses 68.13% cyan, 21.87% magenta, 0% yellow and 37.25% black. Its hue angle is 199.27°, with 51.66% saturation and 41.37% 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 4.58:1 (WCAG AA). The closest named color is Cerulean (#007ba7), ΔE 2.67.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#336699
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1791

Complementary

  1. #337da0
  2. #a05633

Split complementary

  1. #337da0
  2. #a03346
  3. #a08c33

Analogous

  1. #33a08c
  2. #337da0
  3. #3346a0

Triadic

  1. #337da0
  2. #a0337d
  3. #7da033

Tetradic

  1. #337da0
  2. #5633a0
  3. #a05633
  4. #7da033

Square

  1. #337da0
  2. #8c33a0
  3. #a05633
  4. #46a033

Monochromatic

  1. #0e222c
  2. #215066
  3. #337da0
  4. #56a4c9
  5. #90c3dc

Shades

#337da0 mixed progressively with black.

  1. #337da0
  2. #2e7190
  3. #296480
  4. #245870
  5. #1f4b60
  6. #1a3f50
  7. #143240
  8. #0f2630
  9. #0a1920
  10. #050d10
  11. #000000

Tints

#337da0 mixed progressively with white.

  1. #337da0
  2. #478aaa
  3. #5c97b3
  4. #70a4bd
  5. #85b1c6
  6. #99bed0
  7. #adcbd9
  8. #c2d8e3
  9. #d6e5ec
  10. #ebf2f6
  11. #ffffff

Tones

#337da0 mixed progressively with gray.

  1. #337da0
  2. #3b7d9d
  3. #427e9a
  4. #4a7e96
  5. #527e93
  6. #5a7f90
  7. #617f8d
  8. #697f8a
  9. #717f86
  10. #788083
  11. #808080

Readable text 4.58:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.58:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #757575 ≈ 0.003% of males
Achromatomaly #617888 ≈ 0.001% of males
Protanopia #6c7ca2 ≈ 1.01% of males
Deuteranopia #5d719f ≈ 1.27% of males
Tritanopia #008689 ≈ 0.0001% of males
Protanomaly #5a7ca1 ≈ 1.08% of males
Deuteranomaly #4f76a0 ≈ 4.63% of males
Tritanomaly #008393 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-337da0 {
  color: #337da0;
}
Background
.bg-337da0 {
  background-color: #337da0;
  color: #000000;
}
Border
.border-337da0 {
  border: 2px solid #337da0;
}
CSS variables
:root {
  --color-primary: #337da0;
  --color-primary-rgb: 51 125 160;
  --color-primary-hsl: 199 52% 41%;
}
Gradient
.gradient-337da0 {
  background: linear-gradient(135deg, #337da0, #3346a0);
}
Colored shadow
.shadow-337da0 {
  box-shadow: 0 8px 24px rgb(51 125 160 / 0.35);
}

#007ba7 Cerulean ΔE 2.67 #4682b4 Steel Blue ΔE 6.18 #367588 Teal Blue ΔE 6.31 #5d8aa8 Air Force Blue ΔE 6.94 #006994 Sea Blue ΔE 7.86 #0072bb French Blue ΔE 8.34 #417dc1 Tufts Blue ΔE 8.62 #cc825f Inverted #757575 Grayscale 

Cerulean
#337da0  rgb(51, 125, 160)  hsl(199, 52%, 41%)  Cerulean
#a05633  rgb(160, 86, 51)  hsl(19, 52%, 41%)  Sienna
#a0337d  rgb(160, 51, 125)  hsl(319, 52%, 41%)  Deep Plum
#7da033  rgb(125, 160, 51)  hsl(79, 52%, 41%)  Olive Drab