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#030D21

#030d21 ≈ Rich Black

  • blue
  • Lightness: very low
  • Saturation: muted
  • Cool
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#030d21 is a color from the blue family, with very low lightness and muted saturation. In the RGB model it is made of 1.18% red, 5.1% green and 12.94% blue; printed in CMYK it uses 90.91% cyan, 60.61% magenta, 0% yellow and 87.06% black. Its hue angle is 220°, with 83.33% saturation and 7.06% 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 luxury branding. White text on this color reaches a contrast ratio of 19.38:1 (WCAG AAA). The closest named color is Rich Black (#010b13), ΔE 7.71.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#000033
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0042

Complementary

  1. #030d21
  2. #211703

Split complementary

  1. #030d21
  2. #210803
  3. #1c2103

Analogous

  1. #031c21
  2. #030d21
  3. #080321

Triadic

  1. #030d21
  2. #21030d
  3. #0d2103

Tetradic

  1. #030d21
  2. #170321
  3. #211703
  4. #0d2103

Square

  1. #030d21
  2. #21031c
  3. #211703
  4. #032108

Monochromatic

  1. #020713
  2. #020713
  3. #030d21
  4. #092967
  5. #1044ad

Shades

#030d21 mixed progressively with black.

  1. #030d21
  2. #030c1e
  3. #020a1a
  4. #020917
  5. #020814
  6. #020711
  7. #01050d
  8. #01040a
  9. #010307
  10. #000103
  11. #000000

Tints

#030d21 mixed progressively with white.

  1. #030d21
  2. #1c2537
  3. #353d4d
  4. #4f5664
  5. #686e7a
  6. #818690
  7. #9a9ea6
  8. #b3b6bc
  9. #cdcfd3
  10. #e6e7e9
  11. #ffffff

Tones

#030d21 mixed progressively with gray.

  1. #030d21
  2. #10192b
  3. #1c2434
  4. #29303e
  5. #353b47
  6. #424751
  7. #4e525a
  8. #5b5e64
  9. #67696d
  10. #747577
  11. #808080

Readable text 19.38:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.08:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #0d0d0d ≈ 0.003% of males
Achromatomaly #090d17 ≈ 0.001% of males
Protanopia #040f22 ≈ 1.01% of males
Deuteranopia #010c21 ≈ 1.27% of males
Tritanopia #001215 ≈ 0.0001% of males
Protanomaly #040e21 ≈ 1.08% of males
Deuteranomaly #020c21 ≈ 4.63% of males
Tritanomaly #00101a ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-030d21 {
  color: #030d21;
}
Background
.bg-030d21 {
  background-color: #030d21;
  color: #ffffff;
}
Border
.border-030d21 {
  border: 2px solid #030d21;
}
CSS variables
:root {
  --color-primary: #030d21;
  --color-primary-rgb: 3 13 33;
  --color-primary-hsl: 220 83% 7%;
}
Gradient
.gradient-030d21 {
  background: linear-gradient(135deg, #030d21, #080321);
}
Colored shadow
.shadow-030d21 {
  box-shadow: 0 8px 24px rgb(3 13 33 / 0.35);
}

#010b13 Rich Black ΔE 7.71 #002147 Oxford Blue ΔE 8.85 #000000 Black ΔE 11.03 #100c08 Smoky Black ΔE 12.58 #003153 Prussian Blue ΔE 12.72 #1a1110 Licorice ΔE 12.76 #2a3439 Gunmetal ΔE 14.45 #fcf2de Inverted #0d0d0d Grayscale 

Rich Black
#030d21  rgb(3, 13, 33)  hsl(220, 83%, 7%)  Rich Black
#211703  rgb(33, 23, 3)  hsl(40, 83%, 7%)  Smoky Black
#21030d  rgb(33, 3, 13)  hsl(340, 83%, 7%)  Licorice
#0d2103  rgb(13, 33, 3)  hsl(100, 83%, 7%)  Phthalo Green