ColorTool
Log in
#121FF2

#121ff2 ≈ Blue

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

#121ff2 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 7.06% red, 12.16% green and 94.9% blue; printed in CMYK it uses 92.56% cyan, 87.19% magenta, 0% yellow and 5.1% black. Its hue angle is 236.52°, with 89.6% saturation and 50.98% 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 call-to-action buttons. White text on this color reaches a contrast ratio of 8.39:1 (WCAG AAA). The closest named color is Blue (#0000ff), ΔE 2.15.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0033ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0752

Complementary

  1. #121ff2
  2. #f2e512

Split complementary

  1. #121ff2
  2. #f27512
  3. #8ff212

Analogous

  1. #128ff2
  2. #121ff2
  3. #7512f2

Triadic

  1. #121ff2
  2. #f2121f
  3. #1ff212

Tetradic

  1. #121ff2
  2. #e512f2
  3. #f2e512
  4. #1ff212

Square

  1. #121ff2
  2. #f2128f
  3. #f2e512
  4. #12f275

Monochromatic

  1. #060b65
  2. #0a13ae
  3. #121ff2
  4. #5b64f6
  5. #a3a8fa

Shades

#121ff2 mixed progressively with black.

  1. #121ff2
  2. #101cda
  3. #0e19c2
  4. #0d16a9
  5. #0b1391
  6. #091079
  7. #070c61
  8. #050949
  9. #040630
  10. #020318
  11. #000000

Tints

#121ff2 mixed progressively with white.

  1. #121ff2
  2. #2a35f3
  3. #414cf5
  4. #5962f6
  5. #7179f7
  6. #898ff9
  7. #a0a5fa
  8. #b8bcfb
  9. #d0d2fc
  10. #e7e9fe
  11. #ffffff

Tones

#121ff2 mixed progressively with gray.

  1. #121ff2
  2. #1d29e7
  3. #2832db
  4. #333cd0
  5. #3e46c4
  6. #4950b9
  7. #5459ae
  8. #5f63a2
  9. #6a6d97
  10. #75768b
  11. #808080

Readable text 8.39:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.5:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4d4d4d ≈ 0.003% of males
Achromatomaly #3e40aa ≈ 0.001% of males
Protanopia #0059f7 ≈ 1.01% of males
Deuteranopia #0041ef ≈ 1.27% of males
Tritanopia #006a90 ≈ 0.0001% of males
Protanomaly #0048f5 ≈ 1.08% of males
Deuteranomaly #0036f0 ≈ 4.63% of males
Tritanomaly #0055bf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-121ff2 {
  color: #121ff2;
}
Background
.bg-121ff2 {
  background-color: #121ff2;
  color: #ffffff;
}
Border
.border-121ff2 {
  border: 2px solid #121ff2;
}
CSS variables
:root {
  --color-primary: #121ff2;
  --color-primary-rgb: 18 31 242;
  --color-primary-hsl: 237 90% 51%;
}
Gradient
.gradient-121ff2 {
  background: linear-gradient(135deg, #121ff2, #7512f2);
}
Colored shadow
.shadow-121ff2 {
  box-shadow: 0 8px 24px rgb(18 31 242 / 0.35);
}

#0000ff Blue ΔE 2.15 #3f00ff Ultramarine ΔE 3.11 #5218fa Han Purple ΔE 4.15 #0000cd Medium Blue ΔE 6.44 #6f00ff Electric Indigo ΔE 7.25 #1c39bb Persian Blue ΔE 7.81 #4f42b5 Ocean Blue ΔE 9.49 #ede00d Inverted #4d4d4d Grayscale 

Blue
#121ff2  rgb(18, 31, 242)  hsl(237, 90%, 51%)  Blue
#f2e512  rgb(242, 229, 18)  hsl(57, 90%, 51%)  Titanium Yellow
#f2121f  rgb(242, 18, 31)  hsl(357, 90%, 51%)  Lust
#1ff212  rgb(31, 242, 18)  hsl(117, 90%, 51%)  Lime