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#365BFB

#365bfb ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#365bfb is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 21.18% red, 35.69% green and 98.43% blue; printed in CMYK it uses 78.49% cyan, 63.75% magenta, 0% yellow and 1.57% black. Its hue angle is 228.73°, with 96.1% saturation and 59.8% 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 call-to-action buttons. White text on this color reaches a contrast ratio of 5.19:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.4.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1523

Complementary

  1. #365bfb
  2. #fbd636

Split complementary

  1. #365bfb
  2. #fb7336
  3. #bdfb36

Analogous

  1. #36bdfb
  2. #365bfb
  3. #7336fb

Triadic

  1. #365bfb
  2. #fb365b
  3. #5bfb36

Tetradic

  1. #365bfb
  2. #d636fb
  3. #fbd636
  4. #5bfb36

Square

  1. #365bfb
  2. #fb36bd
  3. #fbd636
  4. #36fb73

Monochromatic

  1. #031e95
  2. #042ee0
  3. #365bfb
  4. #8198fc
  5. #ccd5fe

Shades

#365bfb mixed progressively with black.

  1. #365bfb
  2. #3152e2
  3. #2b49c9
  4. #2640b0
  5. #203797
  6. #1b2e7e
  7. #162464
  8. #101b4b
  9. #0b1232
  10. #050919
  11. #000000

Tints

#365bfb mixed progressively with white.

  1. #365bfb
  2. #4a6bfb
  3. #5e7cfc
  4. #728cfc
  5. #869dfd
  6. #9badfd
  7. #afbdfd
  8. #c3cefe
  9. #d7defe
  10. #ebefff
  11. #ffffff

Tones

#365bfb mixed progressively with gray.

  1. #365bfb
  2. #3d5fef
  3. #4562e2
  4. #4c66d6
  5. #546aca
  6. #5b6ebe
  7. #6271b1
  8. #6a75a5
  9. #717999
  10. #797c8c
  11. #808080

Readable text 5.19:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.05:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #5c66b8 ≈ 0.001% of males
Protanopia #0076ff ≈ 1.01% of males
Deuteranopia #0064f8 ≈ 1.27% of males
Tritanopia #0086a3 ≈ 0.0001% of males
Protanomaly #006cfe ≈ 1.08% of males
Deuteranomaly #0060f9 ≈ 4.63% of males
Tritanomaly #0077cc ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-365bfb {
  color: #365bfb;
}
Background
.bg-365bfb {
  background-color: #365bfb;
  color: #ffffff;
}
Border
.border-365bfb {
  border: 2px solid #365bfb;
}
CSS variables
:root {
  --color-primary: #365bfb;
  --color-primary-rgb: 54 91 251;
  --color-primary-hsl: 229 96% 60%;
}
Gradient
.gradient-365bfb {
  background: linear-gradient(135deg, #365bfb, #7336fb);
}
Colored shadow
.shadow-365bfb {
  box-shadow: 0 8px 24px rgb(54 91 251 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.40 #4169e1 Royal Blue ΔE 5.29 #6050dc Majorelle Blue ΔE 6.60 #5a4fcf Iris ΔE 7.46 #0070ff Brandeis Blue ΔE 7.77 #6a5acd Slate Blue ΔE 8.01 #7b68ee Medium Slate Blue ΔE 8.97 #c9a404 Inverted #6d6d6d Grayscale 

Ultramarine Blue
#365bfb  rgb(54, 91, 251)  hsl(229, 96%, 60%)  Ultramarine Blue
#fbd636  rgb(251, 214, 54)  hsl(49, 96%, 60%)  Gold
#fb365b  rgb(251, 54, 91)  hsl(349, 96%, 60%)  Neon Fuchsia
#5bfb36  rgb(91, 251, 54)  hsl(109, 96%, 60%)  Neon Green