ColorTool
Log in
#321CD3

#321cd3 ≈ Medium Blue

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

#321cd3 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 19.61% red, 10.98% green and 82.75% blue; printed in CMYK it uses 76.3% cyan, 86.73% magenta, 0% yellow and 17.25% black. Its hue angle is 247.21°, with 76.57% saturation and 46.86% 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 9.37:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 3.88.

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 luminance0.0621

Complementary

  1. #321cd3
  2. #bdd31c

Split complementary

  1. #321cd3
  2. #d38d1c
  3. #62d31c

Analogous

  1. #1c62d3
  2. #321cd3
  3. #8d1cd3

Triadic

  1. #321cd3
  2. #d3321c
  3. #1cd332

Tetradic

  1. #321cd3
  2. #d31cbd
  3. #bdd31c
  4. #1cd332

Square

  1. #321cd3
  2. #d31c62
  3. #bdd31c
  4. #1cd38d

Monochromatic

  1. #120a4c
  2. #22138f
  3. #321cd3
  4. #6553e8
  5. #a297f1

Shades

#321cd3 mixed progressively with black.

  1. #321cd3
  2. #2d19be
  3. #2816a9
  4. #231494
  5. #1e117f
  6. #190e6a
  7. #140b54
  8. #0f083f
  9. #0a062a
  10. #050315
  11. #000000

Tints

#321cd3 mixed progressively with white.

  1. #321cd3
  2. #4733d7
  3. #5b49dc
  4. #7060e0
  5. #8477e5
  6. #998ee9
  7. #ada4ed
  8. #c2bbf2
  9. #d6d2f6
  10. #ebe8fb
  11. #ffffff

Tones

#321cd3 mixed progressively with gray.

  1. #321cd3
  2. #3a26cb
  3. #4230c2
  4. #493aba
  5. #5144b2
  6. #594eaa
  7. #6158a1
  8. #696299
  9. #706c91
  10. #787688
  11. #808080

Readable text 9.37:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.24:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #464646 ≈ 0.003% of males
Achromatomaly #3f3a94 ≈ 0.001% of males
Protanopia #004fd8 ≈ 1.01% of males
Deuteranopia #003ed0 ≈ 1.27% of males
Tritanopia #005b7d ≈ 0.0001% of males
Protanomaly #0040d6 ≈ 1.08% of males
Deuteranomaly #0033d1 ≈ 4.63% of males
Tritanomaly #0049a7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-321cd3 {
  color: #321cd3;
}
Background
.bg-321cd3 {
  background-color: #321cd3;
  color: #ffffff;
}
Border
.border-321cd3 {
  border: 2px solid #321cd3;
}
CSS variables
:root {
  --color-primary: #321cd3;
  --color-primary-rgb: 50 28 211;
  --color-primary-hsl: 247 77% 47%;
}
Gradient
.gradient-321cd3 {
  background: linear-gradient(135deg, #321cd3, #8d1cd3);
}
Colored shadow
.shadow-321cd3 {
  box-shadow: 0 8px 24px rgb(50 28 211 / 0.35);
}

#0000cd Medium Blue ΔE 3.88 #0000ff Blue ΔE 4.51 #3f00ff Ultramarine ΔE 5.29 #5218fa Han Purple ΔE 6.13 #1c39bb Persian Blue ΔE 6.92 #0014a8 Zaffre ΔE 6.94 #1034a6 Egyptian Blue ΔE 8.46 #cde32c Inverted #464646 Grayscale 

Medium Blue
#321cd3  rgb(50, 28, 211)  hsl(247, 77%, 47%)  Medium Blue
#bdd31c  rgb(189, 211, 28)  hsl(67, 77%, 47%)  Pear
#d3321c  rgb(211, 50, 28)  hsl(7, 77%, 47%)  Rosso Corsa
#1cd332  rgb(28, 211, 50)  hsl(127, 77%, 47%)  Lime Green