ColorTool
Log in
#515DE7

#515de7 ≈ Ultramarine Blue

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

#515de7 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 31.76% red, 36.47% green and 90.59% blue; printed in CMYK it uses 64.94% cyan, 59.74% magenta, 0% yellow and 9.41% black. Its hue angle is 235.2°, with 75.76% saturation and 61.18% 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 5.16:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.91.

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 luminance0.1535

Complementary

  1. #515de7
  2. #e7db51

Split complementary

  1. #515de7
  2. #e79051
  3. #a8e751

Analogous

  1. #51a8e7
  2. #515de7
  3. #9051e7

Triadic

  1. #515de7
  2. #e7515d
  3. #5de751

Tetradic

  1. #515de7
  2. #db51e7
  3. #e7db51
  4. #5de751

Square

  1. #515de7
  2. #e751a8
  3. #e7db51
  4. #51e790

Monochromatic

  1. #131d8c
  2. #1d2bcf
  3. #515de7
  4. #949cf0
  5. #d7dafa

Shades

#515de7 mixed progressively with black.

  1. #515de7
  2. #4954d0
  3. #414ab9
  4. #3941a2
  5. #31388b
  6. #292f74
  7. #20255c
  8. #181c45
  9. #10132e
  10. #080917
  11. #000000

Tints

#515de7 mixed progressively with white.

  1. #515de7
  2. #626de9
  3. #747dec
  4. #858eee
  5. #979ef1
  6. #a8aef3
  7. #b9bef5
  8. #cbcef8
  9. #dcdffa
  10. #eeeffd
  11. #ffffff

Tones

#515de7 mixed progressively with gray.

  1. #515de7
  2. #5661dd
  3. #5a64d2
  4. #5f68c8
  5. #646bbe
  6. #696fb4
  7. #6d72a9
  8. #72769f
  9. #777995
  10. #7b7d8a
  11. #808080

Readable text 5.16:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.07:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #6367ac ≈ 0.001% of males
Protanopia #0074ec ≈ 1.01% of males
Deuteranopia #0067e4 ≈ 1.27% of males
Tritanopia #007f99 ≈ 0.0001% of males
Protanomaly #1c6cea ≈ 1.08% of males
Deuteranomaly #0063e5 ≈ 4.63% of males
Tritanomaly #0d73bd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-515de7 {
  color: #515de7;
}
Background
.bg-515de7 {
  background-color: #515de7;
  color: #ffffff;
}
Border
.border-515de7 {
  border: 2px solid #515de7;
}
CSS variables
:root {
  --color-primary: #515de7;
  --color-primary-rgb: 81 93 231;
  --color-primary-hsl: 235 76% 61%;
}
Gradient
.gradient-515de7 {
  background: linear-gradient(135deg, #515de7, #9051e7);
}
Colored shadow
.shadow-515de7 {
  box-shadow: 0 8px 24px rgb(81 93 231 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.91 #6050dc Majorelle Blue ΔE 4.83 #4169e1 Royal Blue ΔE 5.09 #6a5acd Slate Blue ΔE 5.30 #5a4fcf Iris ΔE 5.61 #7b68ee Medium Slate Blue ΔE 7.27 #0070ff Brandeis Blue ΔE 8.88 #aea218 Inverted #6d6d6d Grayscale 

Ultramarine Blue
#515de7  rgb(81, 93, 231)  hsl(235, 76%, 61%)  Ultramarine Blue
#e7db51  rgb(231, 219, 81)  hsl(55, 76%, 61%)  Dandelion
#e7515d  rgb(231, 81, 93)  hsl(355, 76%, 61%)  Neon Fuchsia
#5de751  rgb(93, 231, 81)  hsl(115, 76%, 61%)  Malachite