ColorTool
Log in
#515FED

#515fed ≈ Ultramarine Blue

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

#515fed is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 31.76% red, 37.25% green and 92.94% blue; printed in CMYK it uses 65.82% cyan, 59.92% magenta, 0% yellow and 7.06% black. Its hue angle is 234.62°, with 81.25% saturation and 62.35% 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 4.99:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.14.

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 luminance0.1605

Complementary

  1. #515fed
  2. #eddf51

Split complementary

  1. #515fed
  2. #ed9151
  3. #aded51

Analogous

  1. #51aded
  2. #515fed
  3. #9151ed

Triadic

  1. #515fed
  2. #ed515f
  3. #5fed51

Tetradic

  1. #515fed
  2. #df51ed
  3. #eddf51
  4. #5fed51

Square

  1. #515fed
  2. #ed51ad
  3. #eddf51
  4. #51ed91

Monochromatic

  1. #0f1b96
  2. #1728db
  3. #515fed
  4. #969ff4
  5. #dcdefb

Shades

#515fed mixed progressively with black.

  1. #515fed
  2. #4956d5
  3. #414cbe
  4. #3943a6
  5. #31398e
  6. #293077
  7. #20265f
  8. #181d47
  9. #10132f
  10. #080a18
  11. #000000

Tints

#515fed mixed progressively with white.

  1. #515fed
  2. #626fef
  3. #747ff1
  4. #858ff2
  5. #979ff4
  6. #a8aff6
  7. #b9bff8
  8. #cbcffa
  9. #dcdffb
  10. #eeeffd
  11. #ffffff

Tones

#515fed mixed progressively with gray.

  1. #515fed
  2. #5662e2
  3. #5a66d7
  4. #5f69cc
  5. #646cc1
  6. #6970b7
  7. #6d73ac
  8. #7276a1
  9. #777996
  10. #7b7d8b
  11. #808080

Readable text 4.99:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.21:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6f6f6f ≈ 0.003% of males
Achromatomaly #6569b0 ≈ 0.001% of males
Protanopia #0077f2 ≈ 1.01% of males
Deuteranopia #0069ea ≈ 1.27% of males
Tritanopia #00829d ≈ 0.0001% of males
Protanomaly #176ef0 ≈ 1.08% of males
Deuteranomaly #0065eb ≈ 4.63% of males
Tritanomaly #0076c2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-515fed {
  color: #515fed;
}
Background
.bg-515fed {
  background-color: #515fed;
  color: #ffffff;
}
Border
.border-515fed {
  border: 2px solid #515fed;
}
CSS variables
:root {
  --color-primary: #515fed;
  --color-primary-rgb: 81 95 237;
  --color-primary-hsl: 235 81% 62%;
}
Gradient
.gradient-515fed {
  background: linear-gradient(135deg, #515fed, #9151ed);
}
Colored shadow
.shadow-515fed {
  box-shadow: 0 8px 24px rgb(81 95 237 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.14 #4169e1 Royal Blue ΔE 4.77 #6050dc Majorelle Blue ΔE 5.60 #6a5acd Slate Blue ΔE 5.94 #5a4fcf Iris ΔE 6.56 #7b68ee Medium Slate Blue ΔE 6.77 #0070ff Brandeis Blue ΔE 8.20 #aea012 Inverted #6f6f6f Grayscale 

Ultramarine Blue
#515fed  rgb(81, 95, 237)  hsl(235, 81%, 62%)  Ultramarine Blue
#eddf51  rgb(237, 223, 81)  hsl(55, 81%, 62%)  Dandelion
#ed515f  rgb(237, 81, 95)  hsl(355, 81%, 62%)  Neon Fuchsia
#5fed51  rgb(95, 237, 81)  hsl(115, 81%, 62%)  Neon Green