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#505FFB

#505ffb ≈ Ultramarine Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#505ffb is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 31.37% red, 37.25% green and 98.43% blue; printed in CMYK it uses 68.13% cyan, 62.15% magenta, 0% yellow and 1.57% black. Its hue angle is 234.74°, with 95.53% saturation and 64.9% 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 4.8:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.15.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1685

Complementary

  1. #505ffb
  2. #fbec50

Split complementary

  1. #505ffb
  2. #fb9750
  3. #b4fb50

Analogous

  1. #50b4fb
  2. #505ffb
  3. #9750fb

Triadic

  1. #505ffb
  2. #fb505f
  3. #5ffb50

Tetradic

  1. #505ffb
  2. #ec50fb
  3. #fbec50
  4. #5ffb50

Square

  1. #505ffb
  2. #fb50b4
  3. #fbec50
  4. #50fb97

Monochromatic

  1. #0413ae
  2. #061bf9
  3. #505ffb
  4. #9ba3fd
  5. #e6e8fe

Shades

#505ffb mixed progressively with black.

  1. #505ffb
  2. #4856e2
  3. #404cc9
  4. #3843b0
  5. #303997
  6. #28307e
  7. #202664
  8. #181d4b
  9. #101332
  10. #080a19
  11. #000000

Tints

#505ffb mixed progressively with white.

  1. #505ffb
  2. #626ffb
  3. #737ffc
  4. #858ffc
  5. #969ffd
  6. #a8affd
  7. #b9bffd
  8. #cbcffe
  9. #dcdffe
  10. #eeefff
  11. #ffffff

Tones

#505ffb mixed progressively with gray.

  1. #505ffb
  2. #5562ef
  3. #5a66e2
  4. #5e69d6
  5. #636cca
  6. #6870be
  7. #6d73b1
  8. #7276a5
  9. #767999
  10. #7b7d8c
  11. #808080

Readable text 4.8:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.37:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #727272 ≈ 0.003% of males
Achromatomaly #666bb9 ≈ 0.001% of males
Protanopia #007aff ≈ 1.01% of males
Deuteranopia #006af8 ≈ 1.27% of males
Tritanopia #0087a4 ≈ 0.0001% of males
Protanomaly #0070fe ≈ 1.08% of males
Deuteranomaly #0066f9 ≈ 4.63% of males
Tritanomaly #0079cd ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-505ffb {
  color: #505ffb;
}
Background
.bg-505ffb {
  background-color: #505ffb;
  color: #ffffff;
}
Border
.border-505ffb {
  border: 2px solid #505ffb;
}
CSS variables
:root {
  --color-primary: #505ffb;
  --color-primary-rgb: 80 95 251;
  --color-primary-hsl: 235 96% 65%;
}
Gradient
.gradient-505ffb {
  background: linear-gradient(135deg, #505ffb, #9750fb);
}
Colored shadow
.shadow-505ffb {
  box-shadow: 0 8px 24px rgb(80 95 251 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.15 #4169e1 Royal Blue ΔE 5.56 #7b68ee Medium Slate Blue ΔE 6.43 #6050dc Majorelle Blue ΔE 6.44 #6a5acd Slate Blue ΔE 7.10 #5a4fcf Iris ΔE 7.75 #0070ff Brandeis Blue ΔE 8.03 #afa004 Inverted #727272 Grayscale 

Ultramarine Blue
#505ffb  rgb(80, 95, 251)  hsl(235, 96%, 65%)  Ultramarine Blue
#fbec50  rgb(251, 236, 80)  hsl(55, 96%, 65%)  Dandelion
#fb505f  rgb(251, 80, 95)  hsl(355, 96%, 65%)  Neon Fuchsia
#5ffb50  rgb(95, 251, 80)  hsl(115, 96%, 65%)  Neon Green