ColorTool
Log in
#618BB7

#618bb7 ≈ Glaucous

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
Check contrast Explore in graph Random color

#618bb7 is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 38.04% red, 54.51% green and 71.76% blue; printed in CMYK it uses 46.99% cyan, 24.04% magenta, 0% yellow and 28.24% black. Its hue angle is 210.7°, with 37.39% saturation and 54.9% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and brand accents. Black text on this color reaches a contrast ratio of 5.89:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 3.81.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6699cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2443

Complementary

  1. #618bb7
  2. #b78d61

Split complementary

  1. #618bb7
  2. #b76261
  3. #b6b761

Analogous

  1. #61b6b7
  2. #618bb7
  3. #6261b7

Triadic

  1. #618bb7
  2. #b7618b
  3. #8bb761

Tetradic

  1. #618bb7
  2. #8d61b7
  3. #b78d61
  4. #8bb761

Square

  1. #618bb7
  2. #b761b6
  3. #b78d61
  4. #61b762

Monochromatic

  1. #283f57
  2. #40658c
  3. #618bb7
  4. #96b2cf
  5. #cad8e7

Shades

#618bb7 mixed progressively with black.

  1. #618bb7
  2. #577da5
  3. #4e6f92
  4. #446180
  5. #3a536e
  6. #31465c
  7. #273849
  8. #1d2a37
  9. #131c25
  10. #0a0e12
  11. #000000

Tints

#618bb7 mixed progressively with white.

  1. #618bb7
  2. #7197be
  3. #81a2c5
  4. #90aecd
  5. #a0b9d4
  6. #b0c5db
  7. #c0d1e2
  8. #d0dce9
  9. #dfe8f1
  10. #eff3f8
  11. #ffffff

Tones

#618bb7 mixed progressively with gray.

  1. #618bb7
  2. #648ab2
  3. #6789ac
  4. #6a88a7
  5. #6d87a1
  6. #71869c
  7. #748496
  8. #778391
  9. #7a828b
  10. #7d8186
  11. #808080

Readable text 3.57:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.89:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #888888 ≈ 0.003% of males
Achromatomaly #7a899d ≈ 0.001% of males
Protanopia #7a8cb9 ≈ 1.01% of males
Deuteranopia #6f84b6 ≈ 1.27% of males
Tritanopia #3c959a ≈ 0.0001% of males
Protanomaly #718cb8 ≈ 1.08% of males
Deuteranomaly #6a87b6 ≈ 4.63% of males
Tritanomaly #4d91a6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-618bb7 {
  color: #618bb7;
}
Background
.bg-618bb7 {
  background-color: #618bb7;
  color: #000000;
}
Border
.border-618bb7 {
  border: 2px solid #618bb7;
}
CSS variables
:root {
  --color-primary: #618bb7;
  --color-primary-rgb: 97 139 183;
  --color-primary-hsl: 211 37% 55%;
}
Gradient
.gradient-618bb7 {
  background: linear-gradient(135deg, #618bb7, #6261b7);
}
Colored shadow
.shadow-618bb7 {
  box-shadow: 0 8px 24px rgb(97 139 183 / 0.35);
}

#6082b6 Glaucous ΔE 3.81 #5d8aa8 Air Force Blue ΔE 4.61 #4682b4 Steel Blue ΔE 4.76 #5b92e5 United Nations Blue ΔE 5.38 #417dc1 Tufts Blue ΔE 5.92 #318ce7 Bleu de France ΔE 5.94 #6495ed Cornflower Blue ΔE 6.54 #9e7448 Inverted #888888 Grayscale 

Glaucous
#618bb7  rgb(97, 139, 183)  hsl(211, 37%, 55%)  Glaucous
#b78d61  rgb(183, 141, 97)  hsl(31, 37%, 55%)  Camel
#b7618b  rgb(183, 97, 139)  hsl(331, 37%, 55%)  Mulberry
#8bb761  rgb(139, 183, 97)  hsl(91, 37%, 55%)  Olivine