ColorTool
Log in
#6391BE

#6391be ≈ United Nations Blue

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

#6391be is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 38.82% red, 56.86% green and 74.51% blue; printed in CMYK it uses 47.89% cyan, 23.68% magenta, 0% yellow and 25.49% black. Its hue angle is 209.67°, with 41.18% saturation and 56.67% 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 brand accents. Black text on this color reaches a contrast ratio of 6.32:1 (WCAG AA). The closest named color is United Nations Blue (#5b92e5), ΔE 4.34.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6699cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2662

Complementary

  1. #6391be
  2. #be9063

Split complementary

  1. #6391be
  2. #be6364
  3. #bebe63

Analogous

  1. #63bebe
  2. #6391be
  3. #6364be

Triadic

  1. #6391be
  2. #be6391
  3. #91be63

Tetradic

  1. #6391be
  2. #9063be
  3. #be9063
  4. #91be63

Square

  1. #6391be
  2. #be63be
  3. #be9063
  4. #64be63

Monochromatic

  1. #284460
  2. #3f6b96
  3. #6391be
  4. #99b7d5
  5. #cfddeb

Shades

#6391be mixed progressively with black.

  1. #6391be
  2. #5983ab
  3. #4f7498
  4. #456685
  5. #3b5772
  6. #32495f
  7. #283a4c
  8. #1e2c39
  9. #141d26
  10. #0a0f13
  11. #000000

Tints

#6391be mixed progressively with white.

  1. #6391be
  2. #739cc5
  3. #82a7cb
  4. #92b2d2
  5. #a1bdd8
  6. #b1c8df
  7. #c1d3e5
  8. #d0deec
  9. #e0e9f2
  10. #eff4f9
  11. #ffffff

Tones

#6391be mixed progressively with gray.

  1. #6391be
  2. #668fb8
  3. #698eb2
  4. #6c8cab
  5. #6f8aa5
  6. #72899f
  7. #748799
  8. #778593
  9. #7a838c
  10. #7d8286
  11. #808080

Readable text 3.32:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.32:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8d8d8d ≈ 0.003% of males
Achromatomaly #7e8fa3 ≈ 0.001% of males
Protanopia #7f92c0 ≈ 1.01% of males
Deuteranopia #7389bd ≈ 1.27% of males
Tritanopia #3a9ba0 ≈ 0.0001% of males
Protanomaly #7592bf ≈ 1.08% of males
Deuteranomaly #6d8cbd ≈ 4.63% of males
Tritanomaly #4e97ad ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-6391be {
  color: #6391be;
}
Background
.bg-6391be {
  background-color: #6391be;
  color: #000000;
}
Border
.border-6391be {
  border: 2px solid #6391be;
}
CSS variables
:root {
  --color-primary: #6391be;
  --color-primary-rgb: 99 145 190;
  --color-primary-hsl: 210 41% 57%;
}
Gradient
.gradient-6391be {
  background: linear-gradient(135deg, #6391be, #6364be);
}
Colored shadow
.shadow-6391be {
  box-shadow: 0 8px 24px rgb(99 145 190 / 0.35);
}

#5b92e5 United Nations Blue ΔE 4.34 #5d8aa8 Air Force Blue ΔE 5.07 #6495ed Cornflower Blue ΔE 5.38 #318ce7 Bleu de France ΔE 5.49 #6082b6 Glaucous ΔE 5.76 #56a0d3 Carolina Blue ΔE 6.02 #4682b4 Steel Blue ΔE 6.10 #9c6e41 Inverted #8d8d8d Grayscale 

United Nations Blue
#6391be  rgb(99, 145, 190)  hsl(210, 41%, 57%)  United Nations Blue
#be9063  rgb(190, 144, 99)  hsl(30, 41%, 57%)  Camel
#be6391  rgb(190, 99, 145)  hsl(330, 41%, 57%)  Mulberry
#91be63  rgb(145, 190, 99)  hsl(90, 41%, 57%)  Pistachio