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#667BDB

#667bdb ≈ Glaucous

  • blue
  • Lightness: high
  • Saturation: moderate
  • Cool
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#667bdb is a color from the blue family, with high lightness and moderate saturation. In the RGB model it is made of 40% red, 48.24% green and 85.88% blue; printed in CMYK it uses 53.42% cyan, 43.84% magenta, 0% yellow and 14.12% black. Its hue angle is 229.23°, with 61.9% saturation and 62.94% 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 5.42:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 5.54.

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 luminance0.2211

Complementary

  1. #667bdb
  2. #dbc666

Split complementary

  1. #667bdb
  2. #db8b66
  3. #b5db66

Analogous

  1. #66b5db
  2. #667bdb
  3. #8b66db

Triadic

  1. #667bdb
  2. #db667b
  3. #7bdb66

Tetradic

  1. #667bdb
  2. #c666db
  3. #dbc666
  4. #7bdb66

Square

  1. #667bdb
  2. #db66b5
  3. #dbc666
  4. #66db8b

Monochromatic

  1. #203388
  2. #2f4ac6
  3. #667bdb
  4. #a4b0ea
  5. #e2e6f8

Shades

#667bdb mixed progressively with black.

  1. #667bdb
  2. #5c6fc5
  3. #5262af
  4. #475699
  5. #3d4a83
  6. #333e6e
  7. #293158
  8. #1f2542
  9. #14192c
  10. #0a0c16
  11. #000000

Tints

#667bdb mixed progressively with white.

  1. #667bdb
  2. #7588df
  3. #8595e2
  4. #94a3e6
  5. #a3b0e9
  6. #b3bded
  7. #c2caf1
  8. #d1d7f4
  9. #e0e5f8
  10. #f0f2fb
  11. #ffffff

Tones

#667bdb mixed progressively with gray.

  1. #667bdb
  2. #697cd2
  3. #6b7cc9
  4. #6e7dc0
  5. #707db7
  6. #737eae
  7. #767ea4
  8. #787f9b
  9. #7b7f92
  10. #7d8089
  11. #808080

Readable text 3.87:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.42:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #777fad ≈ 0.001% of males
Protanopia #5287df ≈ 1.01% of males
Deuteranopia #447dd9 ≈ 1.27% of males
Tritanopia #2c90a0 ≈ 0.0001% of males
Protanomaly #5a82dd ≈ 1.08% of males
Deuteranomaly #547cda ≈ 4.63% of males
Tritanomaly #4a88bb ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-667bdb {
  color: #667bdb;
}
Background
.bg-667bdb {
  background-color: #667bdb;
  color: #000000;
}
Border
.border-667bdb {
  border: 2px solid #667bdb;
}
CSS variables
:root {
  --color-primary: #667bdb;
  --color-primary-rgb: 102 123 219;
  --color-primary-hsl: 229 62% 63%;
}
Gradient
.gradient-667bdb {
  background: linear-gradient(135deg, #667bdb, #8b66db);
}
Colored shadow
.shadow-667bdb {
  box-shadow: 0 8px 24px rgb(102 123 219 / 0.35);
}

#6082b6 Glaucous ΔE 5.54 #4169e1 Royal Blue ΔE 7.16 #4166f5 Ultramarine Blue ΔE 7.84 #0070ff Brandeis Blue ΔE 7.86 #417dc1 Tufts Blue ΔE 8.32 #7b68ee Medium Slate Blue ΔE 8.45 #5b92e5 United Nations Blue ΔE 9.05 #998424 Inverted #818181 Grayscale 

Glaucous
#667bdb  rgb(102, 123, 219)  hsl(229, 62%, 63%)  Glaucous
#dbc666  rgb(219, 198, 102)  hsl(49, 62%, 63%)  Straw
#db667b  rgb(219, 102, 123)  hsl(349, 62%, 63%)  Blush
#7bdb66  rgb(123, 219, 102)  hsl(109, 62%, 63%)  Pastel Green