ColorTool
Log in
#315EFD

#315efd ≈ Ultramarine Blue

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

#315efd is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 19.22% red, 36.86% green and 99.22% blue; printed in CMYK it uses 80.63% cyan, 62.85% magenta, 0% yellow and 0.78% black. Its hue angle is 226.76°, with 98.08% saturation and 59.22% 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 5.06:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.57.

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 luminance0.1575

Complementary

  1. #315efd
  2. #fdd031

Split complementary

  1. #315efd
  2. #fd6a31
  3. #c4fd31

Analogous

  1. #31c4fd
  2. #315efd
  3. #6a31fd

Triadic

  1. #315efd
  2. #fd315e
  3. #5efd31

Tetradic

  1. #315efd
  2. #d031fd
  3. #fdd031
  4. #5efd31

Square

  1. #315efd
  2. #fd31c4
  3. #fdd031
  4. #31fd6a

Monochromatic

  1. #012294
  2. #0233df
  3. #315efd
  4. #7d99fe
  5. #c9d4fe

Shades

#315efd mixed progressively with black.

  1. #315efd
  2. #2c55e4
  3. #274bca
  4. #2242b1
  5. #1d3898
  6. #192f7f
  7. #142665
  8. #0f1c4c
  9. #0a1333
  10. #050919
  11. #000000

Tints

#315efd mixed progressively with white.

  1. #315efd
  2. #466efd
  3. #5a7efd
  4. #6f8efe
  5. #839efe
  6. #98affe
  7. #adbffe
  8. #c1cffe
  9. #d6dfff
  10. #eaefff
  11. #ffffff

Tones

#315efd mixed progressively with gray.

  1. #315efd
  2. #3961f1
  3. #4165e4
  4. #4968d8
  5. #516ccb
  6. #596fbf
  7. #6072b2
  8. #6876a6
  9. #707999
  10. #787d8d
  11. #808080

Readable text 5.06:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.15:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6f6f6f ≈ 0.003% of males
Achromatomaly #5c68b9 ≈ 0.001% of males
Protanopia #0078ff ≈ 1.01% of males
Deuteranopia #0065fa ≈ 1.27% of males
Tritanopia #0088a5 ≈ 0.0001% of males
Protanomaly #006fff ≈ 1.08% of males
Deuteranomaly #0062fb ≈ 4.63% of males
Tritanomaly #0079ce ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-315efd {
  color: #315efd;
}
Background
.bg-315efd {
  background-color: #315efd;
  color: #ffffff;
}
Border
.border-315efd {
  border: 2px solid #315efd;
}
CSS variables
:root {
  --color-primary: #315efd;
  --color-primary-rgb: 49 94 253;
  --color-primary-hsl: 227 98% 59%;
}
Gradient
.gradient-315efd {
  background: linear-gradient(135deg, #315efd, #6a31fd);
}
Colored shadow
.shadow-315efd {
  box-shadow: 0 8px 24px rgb(49 94 253 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.57 #4169e1 Royal Blue ΔE 4.59 #0070ff Brandeis Blue ΔE 6.72 #6050dc Majorelle Blue ΔE 7.52 #5a4fcf Iris ΔE 8.34 #6a5acd Slate Blue ΔE 8.61 #7b68ee Medium Slate Blue ΔE 9.01 #cea102 Inverted #6f6f6f Grayscale 

Ultramarine Blue
#315efd  rgb(49, 94, 253)  hsl(227, 98%, 59%)  Ultramarine Blue
#fdd031  rgb(253, 208, 49)  hsl(47, 98%, 59%)  Sunglow
#fd315e  rgb(253, 49, 94)  hsl(347, 98%, 59%)  Neon Fuchsia
#5efd31  rgb(94, 253, 49)  hsl(107, 98%, 59%)  Neon Green