ColorTool
Log in
#657DF4

#657df4 ≈ Brandeis Blue

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

#657df4 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 39.61% red, 49.02% green and 95.69% blue; printed in CMYK it uses 58.61% cyan, 48.77% magenta, 0% yellow and 4.31% black. Its hue angle is 229.93°, with 86.67% saturation and 67.65% 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. Black text on this color reaches a contrast ratio of 5.79:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 7.46.

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 luminance0.2397

Complementary

  1. #657df4
  2. #f4dc65

Split complementary

  1. #657df4
  2. #f49565
  3. #c5f465

Analogous

  1. #65c5f4
  2. #657df4
  3. #9565f4

Triadic

  1. #657df4
  2. #f4657d
  3. #7df465

Tetradic

  1. #657df4
  2. #dc65f4
  3. #f4dc65
  4. #7df465

Square

  1. #657df4
  2. #f465c5
  3. #f4dc65
  4. #65f495

Monochromatic

  1. #0d29b3
  2. #1e41ef
  3. #657df4
  4. #acb9f9
  5. #eceffe

Shades

#657df4 mixed progressively with black.

  1. #657df4
  2. #5b71dc
  3. #5164c3
  4. #4758ab
  5. #3d4b92
  6. #333f7a
  7. #283262
  8. #1e2649
  9. #141931
  10. #0a0d18
  11. #000000

Tints

#657df4 mixed progressively with white.

  1. #657df4
  2. #748af5
  3. #8497f6
  4. #93a4f7
  5. #a3b1f8
  6. #b2befa
  7. #c1cbfb
  8. #d1d8fc
  9. #e0e5fd
  10. #f0f2fe
  11. #ffffff

Tones

#657df4 mixed progressively with gray.

  1. #657df4
  2. #687de8
  3. #6a7edd
  4. #6d7ed1
  5. #707ec6
  6. #737fba
  7. #757fae
  8. #787fa3
  9. #7b7f97
  10. #7d808c
  11. #808080

Readable text 3.62:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.79:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #868686 ≈ 0.003% of males
Achromatomaly #7a83bc ≈ 0.001% of males
Protanopia #3f8df8 ≈ 1.01% of males
Deuteranopia #2580f2 ≈ 1.27% of males
Tritanopia #0098ad ≈ 0.0001% of males
Protanomaly #5187f7 ≈ 1.08% of males
Deuteranomaly #477ff3 ≈ 4.63% of males
Tritanomaly #3b8ecd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-657df4 {
  color: #657df4;
}
Background
.bg-657df4 {
  background-color: #657df4;
  color: #000000;
}
Border
.border-657df4 {
  border: 2px solid #657df4;
}
CSS variables
:root {
  --color-primary: #657df4;
  --color-primary-rgb: 101 125 244;
  --color-primary-hsl: 230 87% 68%;
}
Gradient
.gradient-657df4 {
  background: linear-gradient(135deg, #657df4, #9565f4);
}
Colored shadow
.shadow-657df4 {
  box-shadow: 0 8px 24px rgb(101 125 244 / 0.35);
}

#0070ff Brandeis Blue ΔE 7.46 #6082b6 Glaucous ΔE 7.47 #4166f5 Ultramarine Blue ΔE 7.96 #4169e1 Royal Blue ΔE 8.21 #6495ed Cornflower Blue ΔE 8.29 #7b68ee Medium Slate Blue ΔE 8.37 #5b92e5 United Nations Blue ΔE 8.41 #9a820b Inverted #868686 Grayscale 

Brandeis Blue
#657df4  rgb(101, 125, 244)  hsl(230, 87%, 68%)  Brandeis Blue
#f4dc65  rgb(244, 220, 101)  hsl(50, 87%, 68%)  Naples Yellow
#f4657d  rgb(244, 101, 125)  hsl(350, 87%, 68%)  Neon Fuchsia
#7df465  rgb(125, 244, 101)  hsl(110, 87%, 68%)  Mint Green