ColorTool
Log in
#1A05AB

#1a05ab ≈ Zaffre

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

#1a05ab is a color from the blue family, with low lightness and strong saturation. In the RGB model it is made of 10.2% red, 1.96% green and 67.06% blue; printed in CMYK it uses 84.8% cyan, 97.08% magenta, 0% yellow and 32.94% black. Its hue angle is 247.59°, with 94.32% saturation and 34.51% 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 12.7:1 (WCAG AAA). The closest named color is Zaffre (#0014a8), ΔE 1.95.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#330099
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0327

Complementary

  1. #1a05ab
  2. #96ab05

Split complementary

  1. #1a05ab
  2. #ab6d05
  3. #43ab05

Analogous

  1. #0543ab
  2. #1a05ab
  3. #6d05ab

Triadic

  1. #1a05ab
  2. #ab1a05
  3. #05ab1a

Tetradic

  1. #1a05ab
  2. #ab0596
  3. #96ab05
  4. #05ab1a

Square

  1. #1a05ab
  2. #ab0543
  3. #96ab05
  4. #05ab6d

Monochromatic

  1. #030116
  2. #0f0361
  3. #1a05ab
  4. #2507f5
  5. #654ffa

Shades

#1a05ab mixed progressively with black.

  1. #1a05ab
  2. #17059a
  3. #150489
  4. #120478
  5. #100367
  6. #0d0356
  7. #0a0244
  8. #080233
  9. #050122
  10. #030111
  11. #000000

Tints

#1a05ab mixed progressively with white.

  1. #1a05ab
  2. #311eb3
  3. #4837bc
  4. #5f50c4
  5. #7669cd
  6. #8d82d5
  7. #a39bdd
  8. #bab4e6
  9. #d1cdee
  10. #e8e6f7
  11. #ffffff

Tones

#1a05ab mixed progressively with gray.

  1. #1a05ab
  2. #2411a7
  3. #2e1ea2
  4. #392a9e
  5. #43369a
  6. #4d4396
  7. #574f91
  8. #615b8d
  9. #6c6789
  10. #767484
  11. #808080

Readable text 12.7:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.65:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #333333 ≈ 0.003% of males
Achromatomaly #2b2776 ≈ 0.001% of males
Protanopia #003aaf ≈ 1.01% of males
Deuteranopia #002aa9 ≈ 1.27% of males
Tritanopia #004663 ≈ 0.0001% of males
Protanomaly #002dad ≈ 1.08% of males
Deuteranomaly #0020aa ≈ 4.63% of males
Tritanomaly #003686 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1a05ab {
  color: #1a05ab;
}
Background
.bg-1a05ab {
  background-color: #1a05ab;
  color: #ffffff;
}
Border
.border-1a05ab {
  border: 2px solid #1a05ab;
}
CSS variables
:root {
  --color-primary: #1a05ab;
  --color-primary-rgb: 26 5 171;
  --color-primary-hsl: 248 94% 35%;
}
Gradient
.gradient-1a05ab {
  background: linear-gradient(135deg, #1a05ab, #6d05ab);
}
Colored shadow
.shadow-1a05ab {
  box-shadow: 0 8px 24px rgb(26 5 171 / 0.35);
}

#0014a8 Zaffre ΔE 1.95 #0000cd Medium Blue ΔE 4.07 #00008b Dark Blue ΔE 4.84 #000f89 Phthalo Blue ΔE 4.99 #002395 Imperial Blue ΔE 5.95 #000080 Navy ΔE 6.36 #32127a Persian Indigo ΔE 7.14 #e5fa54 Inverted #333333 Grayscale 

Zaffre
#1a05ab  rgb(26, 5, 171)  hsl(248, 94%, 35%)  Zaffre
#96ab05  rgb(150, 171, 5)  hsl(68, 94%, 35%)  Apple Green
#ab1a05  rgb(171, 26, 5)  hsl(8, 94%, 35%)  Rufous
#05ab1a  rgb(5, 171, 26)  hsl(128, 94%, 35%)  Kelly Green