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#1A00A3

#1a00a3 ≈ Zaffre

  • blue
  • Lightness: low
  • Saturation: strong
  • Cool
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#1a00a3 is a color from the blue family, with low lightness and strong saturation. In the RGB model it is made of 10.2% red, 0% green and 63.92% blue; printed in CMYK it uses 84.05% cyan, 100% magenta, 0% yellow and 36.08% black. Its hue angle is 249.57°, with 100% saturation and 31.96% 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 13.35:1 (WCAG AAA). The closest named color is Zaffre (#0014a8), ΔE 2.56.

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 luminance0.0286

Complementary

  1. #1a00a3
  2. #89a300

Split complementary

  1. #1a00a3
  2. #a36b00
  3. #38a300

Analogous

  1. #0038a3
  2. #1a00a3
  3. #6b00a3

Triadic

  1. #1a00a3
  2. #a31a00
  3. #00a31a

Tetradic

  1. #1a00a3
  2. #a30089
  3. #89a300
  4. #00a31a

Square

  1. #1a00a3
  2. #a30038
  3. #89a300
  4. #00a36b

Monochromatic

  1. #030014
  2. #0e0056
  3. #1a00a3
  4. #2600ef
  5. #5c3dff

Shades

#1a00a3 mixed progressively with black.

  1. #1a00a3
  2. #170093
  3. #150082
  4. #120072
  5. #100062
  6. #0d0052
  7. #0a0041
  8. #080031
  9. #050021
  10. #030010
  11. #000000

Tints

#1a00a3 mixed progressively with white.

  1. #1a00a3
  2. #311aac
  3. #4833b5
  4. #5f4dbf
  5. #7666c8
  6. #8d80d1
  7. #a399da
  8. #bab3e3
  9. #d1cced
  10. #e8e6f6
  11. #ffffff

Tones

#1a00a3 mixed progressively with gray.

  1. #1a00a3
  2. #240da0
  3. #2e1a9c
  4. #392699
  5. #433395
  6. #4d4092
  7. #574d8e
  8. #615a8b
  9. #6c6687
  10. #767384
  11. #808080

Readable text 13.35:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.57:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #2f2f2f ≈ 0.003% of males
Achromatomaly #282371 ≈ 0.001% of males
Protanopia #0036a7 ≈ 1.01% of males
Deuteranopia #0027a1 ≈ 1.27% of males
Tritanopia #00415e ≈ 0.0001% of males
Protanomaly #0029a5 ≈ 1.08% of males
Deuteranomaly #001da2 ≈ 4.63% of males
Tritanomaly #00327f ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1a00a3 {
  color: #1a00a3;
}
Background
.bg-1a00a3 {
  background-color: #1a00a3;
  color: #ffffff;
}
Border
.border-1a00a3 {
  border: 2px solid #1a00a3;
}
CSS variables
:root {
  --color-primary: #1a00a3;
  --color-primary-rgb: 26 0 163;
  --color-primary-hsl: 250 100% 32%;
}
Gradient
.gradient-1a00a3 {
  background: linear-gradient(135deg, #1a00a3, #6b00a3);
}
Colored shadow
.shadow-1a00a3 {
  box-shadow: 0 8px 24px rgb(26 0 163 / 0.35);
}

#0014a8 Zaffre ΔE 2.56 #00008b Dark Blue ΔE 3.68 #000f89 Phthalo Blue ΔE 4.16 #000080 Navy ΔE 5.19 #0000cd Medium Blue ΔE 5.24 #002395 Imperial Blue ΔE 6.14 #32127a Persian Indigo ΔE 6.37 #e5ff5c Inverted #2f2f2f Grayscale 

Zaffre
#1a00a3  rgb(26, 0, 163)  hsl(250, 100%, 32%)  Zaffre
#89a300  rgb(137, 163, 0)  hsl(70, 100%, 32%)  Apple Green
#a31a00  rgb(163, 26, 0)  hsl(10, 100%, 32%)  Rufous
#00a31a  rgb(0, 163, 26)  hsl(130, 100%, 32%)  Islamic Green