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#307BC2

#307bc2 ≈ Tufts Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#307bc2 is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 18.82% red, 48.24% green and 76.08% blue; printed in CMYK it uses 75.26% cyan, 36.6% magenta, 0% yellow and 23.92% black. Its hue angle is 209.18°, with 60.33% saturation and 47.45% 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 4.74:1 (WCAG AA). The closest named color is Tufts Blue (#417dc1), ΔE 1.86.

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 luminance0.1869

Complementary

  1. #307bc2
  2. #c27730

Split complementary

  1. #307bc2
  2. #c23032
  3. #c2c030

Analogous

  1. #30c2c0
  2. #307bc2
  3. #3032c2

Triadic

  1. #307bc2
  2. #c2307b
  3. #7bc230

Tetradic

  1. #307bc2
  2. #7730c2
  3. #c27730
  4. #7bc230

Square

  1. #307bc2
  2. #c030c2
  3. #c27730
  4. #32c230

Monochromatic

  1. #122d47
  2. #215485
  3. #307bc2
  4. #65a1d9
  5. #a3c6e8

Shades

#307bc2 mixed progressively with black.

  1. #307bc2
  2. #2b6faf
  3. #26629b
  4. #225688
  5. #1d4a74
  6. #183e61
  7. #13314e
  8. #0e253a
  9. #0a1927
  10. #050c13
  11. #000000

Tints

#307bc2 mixed progressively with white.

  1. #307bc2
  2. #4588c8
  3. #5995ce
  4. #6ea3d4
  5. #83b0da
  6. #98bde1
  7. #accae7
  8. #c1d7ed
  9. #d6e5f3
  10. #eaf2f9
  11. #ffffff

Tones

#307bc2 mixed progressively with gray.

  1. #307bc2
  2. #387cbb
  3. #407cb5
  4. #487dae
  5. #507da8
  6. #587ea1
  7. #607e9a
  8. #687f94
  9. #707f8d
  10. #788087
  11. #808080

Readable text 4.43:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.74:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #787878 ≈ 0.003% of males
Achromatomaly #63799b ≈ 0.001% of males
Protanopia #5a7fc5 ≈ 1.01% of males
Deuteranopia #4472c1 ≈ 1.27% of males
Tritanopia #008c95 ≈ 0.0001% of males
Protanomaly #4d7dc4 ≈ 1.08% of males
Deuteranomaly #3d75c1 ≈ 4.63% of males
Tritanomaly #0085a9 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-307bc2 {
  color: #307bc2;
}
Background
.bg-307bc2 {
  background-color: #307bc2;
  color: #000000;
}
Border
.border-307bc2 {
  border: 2px solid #307bc2;
}
CSS variables
:root {
  --color-primary: #307bc2;
  --color-primary-rgb: 48 123 194;
  --color-primary-hsl: 209 60% 47%;
}
Gradient
.gradient-307bc2 {
  background: linear-gradient(135deg, #307bc2, #3032c2);
}
Colored shadow
.shadow-307bc2 {
  box-shadow: 0 8px 24px rgb(48 123 194 / 0.35);
}

#417dc1 Tufts Blue ΔE 1.86 #0073cf True Blue ΔE 3.10 #4682b4 Steel Blue ΔE 3.41 #0072bb French Blue ΔE 3.98 #6082b6 Glaucous ΔE 6.68 #318ce7 Bleu de France ΔE 6.92 #0070ff Brandeis Blue ΔE 7.60 #cf843d Inverted #787878 Grayscale 

Tufts Blue
#307bc2  rgb(48, 123, 194)  hsl(209, 60%, 47%)  Tufts Blue
#c27730  rgb(194, 119, 48)  hsl(29, 60%, 47%)  Copper
#c2307b  rgb(194, 48, 123)  hsl(329, 60%, 47%)  Medium Violet Red
#7bc230  rgb(123, 194, 48)  hsl(89, 60%, 47%)  Yellow Green