ColorTool
Log in
#657FF3

#657ff3 ≈ Glaucous

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

#657ff3 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 39.61% red, 49.8% green and 95.29% blue; printed in CMYK it uses 58.44% cyan, 47.74% magenta, 0% yellow and 4.71% black. Its hue angle is 229.01°, with 85.54% saturation and 67.45% 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 5.88:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 7.2.

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 luminance0.2442

Complementary

  1. #657ff3
  2. #f3d965

Split complementary

  1. #657ff3
  2. #f39265
  3. #c6f365

Analogous

  1. #65c6f3
  2. #657ff3
  3. #9265f3

Triadic

  1. #657ff3
  2. #f3657f
  3. #7ff365

Tetradic

  1. #657ff3
  2. #d965f3
  3. #f3d965
  4. #7ff365

Square

  1. #657ff3
  2. #f365c6
  3. #f3d965
  4. #65f392

Monochromatic

  1. #0e2cb1
  2. #1e44ed
  3. #657ff3
  4. #acbaf9
  5. #eceffe

Shades

#657ff3 mixed progressively with black.

  1. #657ff3
  2. #5b72db
  3. #5166c2
  4. #4759aa
  5. #3d4c92
  6. #33407a
  7. #283361
  8. #1e2649
  9. #141931
  10. #0a0d18
  11. #000000

Tints

#657ff3 mixed progressively with white.

  1. #657ff3
  2. #748cf4
  3. #8499f5
  4. #93a5f7
  5. #a3b2f8
  6. #b2bff9
  7. #c1ccfa
  8. #d1d9fb
  9. #e0e5fd
  10. #f0f2fe
  11. #ffffff

Tones

#657ff3 mixed progressively with gray.

  1. #657ff3
  2. #687fe8
  3. #6a7fdc
  4. #6d7fd1
  5. #707fc5
  6. #7380ba
  7. #7580ae
  8. #7880a3
  9. #7b8097
  10. #7d808c
  11. #808080

Readable text 3.57:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.88:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #878787 ≈ 0.003% of males
Achromatomaly #7b84bc ≈ 0.001% of males
Protanopia #458ef7 ≈ 1.01% of males
Deuteranopia #2d82f1 ≈ 1.27% of males
Tritanopia #0099ad ≈ 0.0001% of males
Protanomaly #5488f6 ≈ 1.08% of males
Deuteranomaly #4a81f2 ≈ 4.63% of males
Tritanomaly #3b8fcd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-657ff3 {
  color: #657ff3;
}
Background
.bg-657ff3 {
  background-color: #657ff3;
  color: #000000;
}
Border
.border-657ff3 {
  border: 2px solid #657ff3;
}
CSS variables
:root {
  --color-primary: #657ff3;
  --color-primary-rgb: 101 127 243;
  --color-primary-hsl: 229 86% 67%;
}
Gradient
.gradient-657ff3 {
  background: linear-gradient(135deg, #657ff3, #9265f3);
}
Colored shadow
.shadow-657ff3 {
  box-shadow: 0 8px 24px rgb(101 127 243 / 0.35);
}

#6082b6 Glaucous ΔE 7.20 #6495ed Cornflower Blue ΔE 7.61 #0070ff Brandeis Blue ΔE 7.65 #5b92e5 United Nations Blue ΔE 7.76 #4166f5 Ultramarine Blue ΔE 8.49 #4169e1 Royal Blue ΔE 8.61 #7b68ee Medium Slate Blue ΔE 9.01 #9a800c Inverted #878787 Grayscale 

Glaucous
#657ff3  rgb(101, 127, 243)  hsl(229, 86%, 67%)  Glaucous
#f3d965  rgb(243, 217, 101)  hsl(49, 86%, 67%)  Naples Yellow
#f3657f  rgb(243, 101, 127)  hsl(349, 86%, 67%)  Blush
#7ff365  rgb(127, 243, 101)  hsl(109, 86%, 67%)  Mint Green