ColorTool
Log in
#2129DE

#2129de ≈ Blue

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

#2129de is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 12.94% red, 16.08% green and 87.06% blue; printed in CMYK it uses 85.14% cyan, 81.53% magenta, 0% yellow and 12.94% black. Its hue angle is 237.46°, with 74.12% saturation and 50% 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 brand accents. White text on this color reaches a contrast ratio of 8.62:1 (WCAG AAA). The closest named color is Blue (#0000ff), ΔE 4.24.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0718

Complementary

  1. #2129de
  2. #ded621

Split complementary

  1. #2129de
  2. #de7721
  3. #88de21

Analogous

  1. #2188de
  2. #2129de
  3. #7721de

Triadic

  1. #2129de
  2. #de2129
  3. #29de21

Tetradic

  1. #2129de
  2. #d621de
  3. #ded621
  4. #29de21

Square

  1. #2129de
  2. #de2188
  3. #ded621
  4. #21de77

Monochromatic

  1. #0d1059
  2. #171d9b
  3. #2129de
  4. #6469e8
  5. #a6a9f2

Shades

#2129de mixed progressively with black.

  1. #2129de
  2. #1e25c8
  3. #1a21b2
  4. #171d9b
  5. #141985
  6. #11156f
  7. #0d1059
  8. #0a0c43
  9. #07082c
  10. #030416
  11. #000000

Tints

#2129de mixed progressively with white.

  1. #2129de
  2. #373ee1
  3. #4d54e5
  4. #6469e8
  5. #7a7feb
  6. #9094ef
  7. #a6a9f2
  8. #bcbff5
  9. #d3d4f8
  10. #e9eafc
  11. #ffffff

Tones

#2129de mixed progressively with gray.

  1. #2129de
  2. #2b32d5
  3. #343acb
  4. #3e43c2
  5. #474cb8
  6. #5155af
  7. #5a5da6
  8. #64669c
  9. #6d6f93
  10. #777789
  11. #808080

Readable text 8.62:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.44:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4c4c4c ≈ 0.003% of males
Achromatomaly #3f409d ≈ 0.001% of males
Protanopia #0055e3 ≈ 1.01% of males
Deuteranopia #0042db ≈ 1.27% of males
Tritanopia #006486 ≈ 0.0001% of males
Protanomaly #0047e1 ≈ 1.08% of males
Deuteranomaly #0039dc ≈ 4.63% of males
Tritanomaly #0052b0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-2129de {
  color: #2129de;
}
Background
.bg-2129de {
  background-color: #2129de;
  color: #ffffff;
}
Border
.border-2129de {
  border: 2px solid #2129de;
}
CSS variables
:root {
  --color-primary: #2129de;
  --color-primary-rgb: 33 41 222;
  --color-primary-hsl: 237 74% 50%;
}
Gradient
.gradient-2129de {
  background: linear-gradient(135deg, #2129de, #7721de);
}
Colored shadow
.shadow-2129de {
  box-shadow: 0 8px 24px rgb(33 41 222 / 0.35);
}

#0000ff Blue ΔE 4.24 #3f00ff Ultramarine ΔE 4.99 #5218fa Han Purple ΔE 5.49 #1c39bb Persian Blue ΔE 5.67 #0000cd Medium Blue ΔE 5.99 #4f42b5 Ocean Blue ΔE 7.72 #1034a6 Egyptian Blue ΔE 8.05 #ded621 Inverted #4c4c4c Grayscale 

Blue
#2129de  rgb(33, 41, 222)  hsl(237, 74%, 50%)  Blue
#ded621  rgb(222, 214, 33)  hsl(57, 74%, 50%)  Citrine
#de2129  rgb(222, 33, 41)  hsl(357, 74%, 50%)  Cadmium Red
#29de21  rgb(41, 222, 33)  hsl(117, 74%, 50%)  Lime Green