ColorTool
Log in
#4D91EF

#4d91ef ≈ United Nations Blue

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

#4d91ef is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 30.2% red, 56.86% green and 93.73% blue; printed in CMYK it uses 67.78% cyan, 39.33% magenta, 0% yellow and 6.27% black. Its hue angle is 214.81°, with 83.51% saturation and 61.96% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and call-to-action buttons. Black text on this color reaches a contrast ratio of 6.61:1 (WCAG AA). The closest named color is United Nations Blue (#5b92e5), ΔE 1.54.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6699ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2806

Complementary

  1. #4d91ef
  2. #efab4d

Split complementary

  1. #4d91ef
  2. #ef5a4d
  3. #e2ef4d

Analogous

  1. #4de2ef
  2. #4d91ef
  3. #5a4def

Triadic

  1. #4d91ef
  2. #ef4d91
  3. #91ef4d

Tetradic

  1. #4d91ef
  2. #ab4def
  3. #efab4d
  4. #91ef4d

Square

  1. #4d91ef
  2. #ef4de2
  3. #efab4d
  4. #4def5a

Monochromatic

  1. #0d4796
  2. #1468dc
  3. #4d91ef
  4. #93bcf5
  5. #d9e8fc

Shades

#4d91ef mixed progressively with black.

  1. #4d91ef
  2. #4583d7
  3. #3e74bf
  4. #3666a7
  5. #2e578f
  6. #274978
  7. #1f3a60
  8. #172c48
  9. #0f1d30
  10. #080f18
  11. #000000

Tints

#4d91ef mixed progressively with white.

  1. #4d91ef
  2. #5f9cf1
  3. #71a7f2
  4. #82b2f4
  5. #94bdf5
  6. #a6c8f7
  7. #b8d3f9
  8. #cadefa
  9. #dbe9fc
  10. #edf4fd
  11. #ffffff

Tones

#4d91ef mixed progressively with gray.

  1. #4d91ef
  2. #528fe4
  3. #578ed9
  4. #5c8cce
  5. #618ac3
  6. #6789b8
  7. #6c87ac
  8. #7185a1
  9. #768396
  10. #7b828b
  11. #808080

Readable text 3.18:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.61:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #909090 ≈ 0.003% of males
Achromatomaly #7b91be ≈ 0.001% of males
Protanopia #6699f3 ≈ 1.01% of males
Deuteranopia #4d89ed ≈ 1.27% of males
Tritanopia #00a7b4 ≈ 0.0001% of males
Protanomaly #5d96f1 ≈ 1.08% of males
Deuteranomaly #4d8dee ≈ 4.63% of males
Tritanomaly #009fce ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-4d91ef {
  color: #4d91ef;
}
Background
.bg-4d91ef {
  background-color: #4d91ef;
  color: #000000;
}
Border
.border-4d91ef {
  border: 2px solid #4d91ef;
}
CSS variables
:root {
  --color-primary: #4d91ef;
  --color-primary-rgb: 77 145 239;
  --color-primary-hsl: 215 84% 62%;
}
Gradient
.gradient-4d91ef {
  background: linear-gradient(135deg, #4d91ef, #5a4def);
}
Colored shadow
.shadow-4d91ef {
  box-shadow: 0 8px 24px rgb(77 145 239 / 0.35);
}

#5b92e5 United Nations Blue ΔE 1.54 #1e90ff Dodger Blue ΔE 2.70 #6495ed Cornflower Blue ΔE 2.93 #318ce7 Bleu de France ΔE 3.31 #56a0d3 Carolina Blue ΔE 7.34 #71a6d2 Iceberg ΔE 7.63 #6082b6 Glaucous ΔE 8.21 #b26e10 Inverted #909090 Grayscale 

United Nations Blue
#4d91ef  rgb(77, 145, 239)  hsl(215, 84%, 62%)  United Nations Blue
#efab4d  rgb(239, 171, 77)  hsl(35, 84%, 62%)  Indian Yellow
#ef4d91  rgb(239, 77, 145)  hsl(335, 84%, 62%)  French Rose
#91ef4d  rgb(145, 239, 77)  hsl(95, 84%, 62%)  Inchworm