ColorTool
Log in
#577ADC

#577adc ≈ Glaucous

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

#577adc is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 34.12% red, 47.84% green and 86.27% blue; printed in CMYK it uses 60.45% cyan, 44.55% magenta, 0% yellow and 13.73% black. Its hue angle is 224.21°, with 65.52% saturation and 60.2% 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. Black text on this color reaches a contrast ratio of 5.22:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 4.94.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2111

Complementary

  1. #577adc
  2. #dcb957

Split complementary

  1. #577adc
  2. #dc7757
  3. #bddc57

Analogous

  1. #57bddc
  2. #577adc
  3. #7757dc

Triadic

  1. #577adc
  2. #dc577a
  3. #7adc57

Tetradic

  1. #577adc
  2. #b957dc
  3. #dcb957
  4. #7adc57

Square

  1. #577adc
  2. #dc57bd
  3. #dcb957
  4. #57dc77

Monochromatic

  1. #1b357f
  2. #284fbf
  3. #577adc
  4. #96ace9
  5. #d6def6

Shades

#577adc mixed progressively with black.

  1. #577adc
  2. #4e6ec6
  3. #4662b0
  4. #3d559a
  5. #344984
  6. #2c3d6e
  7. #233158
  8. #1a2542
  9. #11182c
  10. #090c16
  11. #000000

Tints

#577adc mixed progressively with white.

  1. #577adc
  2. #6887e0
  3. #7995e3
  4. #89a2e7
  5. #9aafea
  6. #abbdee
  7. #bccaf1
  8. #cdd7f5
  9. #dde4f8
  10. #eef2fc
  11. #ffffff

Tones

#577adc mixed progressively with gray.

  1. #577adc
  2. #5b7bd3
  3. #5f7bca
  4. #637cc0
  5. #677cb7
  6. #6c7dae
  7. #707ea5
  8. #747e9c
  9. #787f92
  10. #7c7f89
  11. #808080

Readable text 4.02:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.22:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7f7f7f ≈ 0.003% of males
Achromatomaly #717dac ≈ 0.001% of males
Protanopia #4c85e0 ≈ 1.01% of males
Deuteranopia #3879da ≈ 1.27% of males
Tritanopia #0090a0 ≈ 0.0001% of males
Protanomaly #5181de ≈ 1.08% of males
Deuteranomaly #4679db ≈ 4.63% of males
Tritanomaly #2b88bb ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577adc {
  color: #577adc;
}
Background
.bg-577adc {
  background-color: #577adc;
  color: #000000;
}
Border
.border-577adc {
  border: 2px solid #577adc;
}
CSS variables
:root {
  --color-primary: #577adc;
  --color-primary-rgb: 87 122 220;
  --color-primary-hsl: 224 66% 60%;
}
Gradient
.gradient-577adc {
  background: linear-gradient(135deg, #577adc, #7757dc);
}
Colored shadow
.shadow-577adc {
  box-shadow: 0 8px 24px rgb(87 122 220 / 0.35);
}

#6082b6 Glaucous ΔE 4.94 #0070ff Brandeis Blue ΔE 5.75 #4169e1 Royal Blue ΔE 5.93 #417dc1 Tufts Blue ΔE 6.10 #4166f5 Ultramarine Blue ΔE 7.08 #4682b4 Steel Blue ΔE 7.88 #5b92e5 United Nations Blue ΔE 8.27 #a88523 Inverted #7f7f7f Grayscale 

Glaucous
#577adc  rgb(87, 122, 220)  hsl(224, 66%, 60%)  Glaucous
#dcb957  rgb(220, 185, 87)  hsl(44, 66%, 60%)  Metallic Gold
#dc577a  rgb(220, 87, 122)  hsl(344, 66%, 60%)  Blush
#7adc57  rgb(122, 220, 87)  hsl(104, 66%, 60%)  Pastel Green