ColorTool
Log in
#0101AC

#0101ac ≈ Zaffre

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

#0101ac is a color from the blue family, with low lightness and strong saturation. In the RGB model it is made of 0.39% red, 0.39% green and 67.45% blue; printed in CMYK it uses 99.42% cyan, 99.42% magenta, 0% yellow and 32.55% black. Its hue angle is 240°, with 98.84% saturation and 33.92% 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 corporate identities. White text on this color reaches a contrast ratio of 13.11:1 (WCAG AAA). The closest named color is Zaffre (#0014a8), ΔE 2.08.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#000099
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0301

Complementary

  1. #0101ac
  2. #acac01

Split complementary

  1. #0101ac
  2. #ac5601
  3. #56ac01

Analogous

  1. #0156ac
  2. #0101ac
  3. #5601ac

Triadic

  1. #0101ac
  2. #ac0101
  3. #01ac01

Tetradic

  1. #0101ac
  2. #ac01ac
  3. #acac01
  4. #01ac01

Square

  1. #0101ac
  2. #ac0156
  3. #acac01
  4. #01ac56

Monochromatic

  1. #000014
  2. #010160
  3. #0101ac
  4. #0101f8
  5. #4848fe

Shades

#0101ac mixed progressively with black.

  1. #0101ac
  2. #01019b
  3. #01018a
  4. #010178
  5. #010167
  6. #010156
  7. #000045
  8. #000034
  9. #000022
  10. #000011
  11. #000000

Tints

#0101ac mixed progressively with white.

  1. #0101ac
  2. #1a1ab4
  3. #3434bd
  4. #4d4dc5
  5. #6767cd
  6. #8080d6
  7. #9999de
  8. #b3b3e6
  9. #ccccee
  10. #e6e6f7
  11. #ffffff

Tones

#0101ac mixed progressively with gray.

  1. #0101ac
  2. #0e0ea8
  3. #1a1aa3
  4. #27279f
  5. #34349a
  6. #414196
  7. #4d4d92
  8. #5a5a8d
  9. #676789
  10. #737384
  11. #808080

Readable text 13.11:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.6:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #303030 ≈ 0.003% of males
Achromatomaly #252577 ≈ 0.001% of males
Protanopia #0039b0 ≈ 1.01% of males
Deuteranopia #0027aa ≈ 1.27% of males
Tritanopia #004663 ≈ 0.0001% of males
Protanomaly #002cae ≈ 1.08% of males
Deuteranomaly #001dab ≈ 4.63% of males
Tritanomaly #003687 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-0101ac {
  color: #0101ac;
}
Background
.bg-0101ac {
  background-color: #0101ac;
  color: #ffffff;
}
Border
.border-0101ac {
  border: 2px solid #0101ac;
}
CSS variables
:root {
  --color-primary: #0101ac;
  --color-primary-rgb: 1 1 172;
  --color-primary-hsl: 240 99% 34%;
}
Gradient
.gradient-0101ac {
  background: linear-gradient(135deg, #0101ac, #5601ac);
}
Colored shadow
.shadow-0101ac {
  box-shadow: 0 8px 24px rgb(1 1 172 / 0.35);
}

#0014a8 Zaffre ΔE 2.08 #0000cd Medium Blue ΔE 4.26 #00008b Dark Blue ΔE 4.51 #000f89 Phthalo Blue ΔE 4.83 #000080 Navy ΔE 6.06 #002395 Imperial Blue ΔE 6.11 #32127a Persian Indigo ΔE 7.51 #fefe53 Inverted #303030 Grayscale 

Zaffre
#0101ac  rgb(1, 1, 172)  hsl(240, 99%, 34%)  Zaffre
#acac01  rgb(172, 172, 1)  hsl(60, 99%, 34%)  Brass
#ac0101  rgb(172, 1, 1)  hsl(0, 99%, 34%)  Rufous
#01ac01  rgb(1, 172, 1)  hsl(120, 99%, 34%)  Kelly Green