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Recognised as Colour

#04328F

  • #04328F
  • Blue
  • Dark
  • Nearest: Midnight blue

#04328F is a blue with RGB values 4, 50, 143 and HSL 220°, 95%, 29%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#04328F#04328F
HEX#04328F
RGBrgb(4, 50, 143)
RGB (0–1)0.0157, 0.1961, 0.5608
RGB percentages1.6%, 19.6%, 56.1%
HSLhsl(220.1, 94.6%, 28.8%)
HSV / HSBhsv(220.1, 97.2%, 56.1%)
CMYK97.2%, 65%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer275,087
CSS custom property--colour: #04328F;

Brightness & contrast

Relative luminance0.0429WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.3:1
Contrast with white11.3:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FBCD70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004192no red cones; affects about 1% of men; ΔE 11.8 from the original
Deuteranopia#00348Dno green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#004B5Bno blue cones; rare, and affects men and women equally; ΔE 56.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.3:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.9Dark slateblue · ΔE 14.2Rebecca purple · ΔE 20.6Slate blue · ΔE 23.4Royal blue · ΔE 25.5Indigo · ΔE 26.4
Nearest named CSS colourMidnight blue (#191970)ΔE 11.86, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F6104
Analogous#04778F, #1C048F
Triadic#8F0432, #328F04
Split complementary#8F1C04, #778F04
Tetradic#8F0477, #8F6104, #048F1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6496FB
Lighter +30%#3374F9
Lighter +20%#0755F2
Lighter +10%#0543C1
Darker −10%#03215D
Darker −20%#010F2C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003193
Less saturated −25%#16387D

Channel breakdown

R4
G50
B143
Red4 (1.6%)
Green50 (19.6%)
Blue143 (56.1%)
Hue220.14°
Saturation (HSL)94.56%
Lightness28.82%
Dominant channelBlue
Hex per channelR 04 · G 32 · B 8F

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Every value on this page was computed from “04328f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.