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#235FF4

#235ff4 ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#235ff4 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 13.73% red, 37.25% green and 95.69% blue; printed in CMYK it uses 85.66% cyan, 61.07% magenta, 0% yellow and 4.31% black. Its hue angle is 222.78°, with 90.48% saturation and 54.71% 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 5.23:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.93.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1507

Complementary

  1. #235ff4
  2. #f4b823

Split complementary

  1. #235ff4
  2. #f45023
  3. #c7f423

Analogous

  1. #23c7f4
  2. #235ff4
  3. #5023f4

Triadic

  1. #235ff4
  2. #f4235f
  3. #5ff423

Tetradic

  1. #235ff4
  2. #b823f4
  3. #f4b823
  4. #5ff423

Square

  1. #235ff4
  2. #f423c7
  3. #f4b823
  4. #23f450

Monochromatic

  1. #062778
  2. #0a3ec1
  3. #235ff4
  4. #6c94f8
  5. #b5c9fb

Shades

#235ff4 mixed progressively with black.

  1. #235ff4
  2. #2056dc
  3. #1c4cc3
  4. #1943ab
  5. #153992
  6. #12307a
  7. #0e2662
  8. #0b1d49
  9. #071331
  10. #040a18
  11. #000000

Tints

#235ff4 mixed progressively with white.

  1. #235ff4
  2. #396ff5
  3. #4f7ff6
  4. #658ff7
  5. #7b9ff8
  6. #91affa
  7. #a7bffb
  8. #bdcffc
  9. #d3dffd
  10. #e9effe
  11. #ffffff

Tones

#235ff4 mixed progressively with gray.

  1. #235ff4
  2. #2c62e8
  3. #3666dd
  4. #3f69d1
  5. #486cc6
  6. #5270ba
  7. #5b73ae
  8. #6476a3
  9. #6d7997
  10. #777d8c
  11. #808080

Readable text 5.23:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.01:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6c6c6c ≈ 0.003% of males
Achromatomaly #5867b3 ≈ 0.001% of males
Protanopia #0076f9 ≈ 1.01% of males
Deuteranopia #0063f1 ≈ 1.27% of males
Tritanopia #0086a1 ≈ 0.0001% of males
Protanomaly #006ef7 ≈ 1.08% of males
Deuteranomaly #0061f2 ≈ 4.63% of males
Tritanomaly #0078c7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-235ff4 {
  color: #235ff4;
}
Background
.bg-235ff4 {
  background-color: #235ff4;
  color: #ffffff;
}
Border
.border-235ff4 {
  border: 2px solid #235ff4;
}
CSS variables
:root {
  --color-primary: #235ff4;
  --color-primary-rgb: 35 95 244;
  --color-primary-hsl: 223 90% 55%;
}
Gradient
.gradient-235ff4 {
  background: linear-gradient(135deg, #235ff4, #5023f4);
}
Colored shadow
.shadow-235ff4 {
  box-shadow: 0 8px 24px rgb(35 95 244 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.93 #4169e1 Royal Blue ΔE 3.75 #0070ff Brandeis Blue ΔE 6.18 #1560bd Denim ΔE 7.89 #6050dc Majorelle Blue ΔE 8.25 #5a4fcf Iris ΔE 8.64 #0f52ba Sapphire ΔE 8.82 #dca00b Inverted #6c6c6c Grayscale 

Ultramarine Blue
#235ff4  rgb(35, 95, 244)  hsl(223, 90%, 55%)  Ultramarine Blue
#f4b823  rgb(244, 184, 35)  hsl(43, 90%, 55%)  Amber
#f4235f  rgb(244, 35, 95)  hsl(343, 90%, 55%)  Amaranth
#5ff423  rgb(95, 244, 35)  hsl(103, 90%, 55%)  Harlequin