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#2399BB

#2399bb ≈ Bondi Blue

  • cyan
  • Lightness: medium
  • Saturation: strong
  • Cool
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#2399bb is a color from the cyan family, with medium lightness and strong saturation. In the RGB model it is made of 13.73% red, 60% green and 73.33% blue; printed in CMYK it uses 81.28% cyan, 18.18% magenta, 0% yellow and 26.67% black. Its hue angle is 193.42°, with 68.47% saturation and 43.53% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and brand accents. Black text on this color reaches a contrast ratio of 6.35:1 (WCAG AA). The closest named color is Bondi Blue (#0095b6), ΔE 1.81.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3399cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2673

Complementary

  1. #2399bb
  2. #bb4523

Split complementary

  1. #2399bb
  2. #bb234d
  3. #bb9123

Analogous

  1. #23bb91
  2. #2399bb
  3. #234dbb

Triadic

  1. #2399bb
  2. #bb2399
  3. #99bb23

Tetradic

  1. #2399bb
  2. #4523bb
  3. #bb4523
  4. #99bb23

Square

  1. #2399bb
  2. #9123bb
  3. #bb4523
  4. #4dbb23

Monochromatic

  1. #0b303a
  2. #17647b
  3. #2399bb
  4. #4dbdde
  5. #8dd5ea

Shades

#2399bb mixed progressively with black.

  1. #2399bb
  2. #208aa8
  3. #1c7a96
  4. #196b83
  5. #155c70
  6. #124d5e
  7. #0e3d4b
  8. #0b2e38
  9. #071f25
  10. #040f13
  11. #000000

Tints

#2399bb mixed progressively with white.

  1. #2399bb
  2. #39a3c2
  3. #4fadc9
  4. #65b8cf
  5. #7bc2d6
  6. #91ccdd
  7. #a7d6e4
  8. #bde0eb
  9. #d3ebf1
  10. #e9f5f8
  11. #ffffff

Tones

#2399bb mixed progressively with gray.

  1. #2399bb
  2. #2c97b5
  3. #3694af
  4. #3f92a9
  5. #488fa3
  6. #528d9e
  7. #5b8a98
  8. #648892
  9. #6d858c
  10. #778386
  11. #808080

Readable text 3.31:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.35:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8d8d8d ≈ 0.003% of males
Achromatomaly #7292a2 ≈ 0.001% of males
Protanopia #8595bd ≈ 1.01% of males
Deuteranopia #7287bb ≈ 1.27% of males
Tritanopia #00a3a4 ≈ 0.0001% of males
Protanomaly #6b97bc ≈ 1.08% of males
Deuteranomaly #5c8fbb ≈ 4.63% of males
Tritanomaly #009fae ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-2399bb {
  color: #2399bb;
}
Background
.bg-2399bb {
  background-color: #2399bb;
  color: #000000;
}
Border
.border-2399bb {
  border: 2px solid #2399bb;
}
CSS variables
:root {
  --color-primary: #2399bb;
  --color-primary-rgb: 35 153 187;
  --color-primary-hsl: 193 68% 44%;
}
Gradient
.gradient-2399bb {
  background: linear-gradient(135deg, #2399bb, #234dbb);
}
Colored shadow
.shadow-2399bb {
  box-shadow: 0 8px 24px rgb(35 153 187 / 0.35);
}

#0095b6 Bondi Blue ΔE 1.81 #5d8aa8 Air Force Blue ΔE 8.48 #56a0d3 Carolina Blue ΔE 8.58 #73a9c2 Moonstone Blue ΔE 8.61 #71a6d2 Iceberg ΔE 10.84 #5f9ea0 Cadet Blue ΔE 11.23 #007ba7 Cerulean ΔE 11.34 #dc6644 Inverted #8d8d8d Grayscale 

Bondi Blue
#2399bb  rgb(35, 153, 187)  hsl(193, 68%, 44%)  Bondi Blue
#bb4523  rgb(187, 69, 35)  hsl(13, 68%, 44%)  Rust
#bb2399  rgb(187, 35, 153)  hsl(313, 68%, 44%)  Medium Violet Red
#99bb23  rgb(153, 187, 35)  hsl(73, 68%, 44%)  Apple Green