ColorTool
Log in
#264BB3

#264bb3 ≈ Cobalt Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#264bb3 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 14.9% red, 29.41% green and 70.2% blue; printed in CMYK it uses 78.77% cyan, 58.1% magenta, 0% yellow and 29.8% black. Its hue angle is 224.26°, with 64.98% saturation and 42.55% lightness in HSL. It is a cool color, often associated with trust, stability and focus. Designers typically use it for technology products, finance and banking and brand accents. White text on this color reaches a contrast ratio of 7.66:1 (WCAG AAA). The closest named color is Cobalt Blue (#0047ab), ΔE 2.67.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.087

Complementary

  1. #264bb3
  2. #b38e26

Split complementary

  1. #264bb3
  2. #b34826
  3. #91b326

Analogous

  1. #2691b3
  2. #264bb3
  3. #4826b3

Triadic

  1. #264bb3
  2. #b3264b
  3. #4bb326

Tetradic

  1. #264bb3
  2. #8e26b3
  3. #b38e26
  4. #4bb326

Square

  1. #264bb3
  2. #b32691
  3. #b38e26
  4. #26b348

Monochromatic

  1. #0b1635
  2. #193174
  3. #264bb3
  4. #4c71d9
  5. #8ca3e6

Shades

#264bb3 mixed progressively with black.

  1. #264bb3
  2. #2244a1
  3. #1e3c8f
  4. #1b357d
  5. #172d6b
  6. #13265a
  7. #0f1e48
  8. #0b1736
  9. #080f24
  10. #040812
  11. #000000

Tints

#264bb3 mixed progressively with white.

  1. #264bb3
  2. #3c5dbb
  3. #516fc2
  4. #6781ca
  5. #7d93d1
  6. #93a5d9
  7. #a8b7e1
  8. #bec9e8
  9. #d4dbf0
  10. #e9edf7
  11. #ffffff

Tones

#264bb3 mixed progressively with gray.

  1. #264bb3
  2. #2f50ae
  3. #3856a9
  4. #415ba4
  5. #4a609f
  6. #53669a
  7. #5c6b94
  8. #65708f
  9. #6e758a
  10. #777b85
  11. #808080

Readable text 7.66:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.74:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #535353 ≈ 0.003% of males
Achromatomaly #455084 ≈ 0.001% of males
Protanopia #005ab7 ≈ 1.01% of males
Deuteranopia #004db1 ≈ 1.27% of males
Tritanopia #006577 ≈ 0.0001% of males
Protanomaly #0054b5 ≈ 1.08% of males
Deuteranomaly #004cb2 ≈ 4.63% of males
Tritanomaly #005c93 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-264bb3 {
  color: #264bb3;
}
Background
.bg-264bb3 {
  background-color: #264bb3;
  color: #ffffff;
}
Border
.border-264bb3 {
  border: 2px solid #264bb3;
}
CSS variables
:root {
  --color-primary: #264bb3;
  --color-primary-rgb: 38 75 179;
  --color-primary-hsl: 224 65% 43%;
}
Gradient
.gradient-264bb3 {
  background: linear-gradient(135deg, #264bb3, #4826b3);
}
Colored shadow
.shadow-264bb3 {
  box-shadow: 0 8px 24px rgb(38 75 179 / 0.35);
}

#0047ab Cobalt Blue ΔE 2.67 #0f52ba Sapphire ΔE 3.17 #1c39bb Persian Blue ΔE 5.75 #0f4d92 Yale Blue ΔE 6.16 #4f42b5 Ocean Blue ΔE 6.99 #1034a6 Egyptian Blue ΔE 7.02 #003399 Smalt ΔE 7.78 #d9b44c Inverted #535353 Grayscale 

Cobalt Blue
#264bb3  rgb(38, 75, 179)  hsl(224, 65%, 43%)  Cobalt Blue
#b38e26  rgb(179, 142, 38)  hsl(44, 65%, 43%)  Dark Goldenrod
#b3264b  rgb(179, 38, 75)  hsl(344, 65%, 43%)  Vivid Burgundy
#4bb326  rgb(75, 179, 38)  hsl(104, 65%, 43%)  Kelly Green