Colour

#04328D

#04328D
Blue
Dark
Nearest: Midnight blue

#04328D is a blue with RGB values 4, 50, 141 and HSL 220°, 94%, 28%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#04328D#04328D

HEX#04328D

RGBrgb(4, 50, 141)

RGB (0–1)0.0157, 0.1961, 0.5529

RGB percentages1.6%, 19.6%, 55.3%

HSLhsl(219.9, 94.5%, 28.4%)

HSV / HSBhsv(219.9, 97.2%, 55.3%)

CMYK97.2%, 64.5%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer275,085

CSS custom property--colour: #04328D;

Brightness & contrast

Relative luminance0.0423WCAG 2.x, 0 is black and 1 is white

Perceived brightness61.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.38:1

Contrast with white11.38:1WCAG normal text: AAA

Contrast with black1.85:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#FBCD72

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004090no red cones; affects about 1% of men; ΔE 10.9 from the original

Deuteranopia#00348Bno green cones; the most common form, about 1% of men; ΔE 3 from the original

Tritanopia#004A5Ano blue cones; rare, and affects men and women equally; ΔE 54.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text11.38:1WCAG large text: AAA

Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.8 Dark slateblue · ΔE 13.5 Rebecca purple · ΔE 21.1 Slate blue · ΔE 24 Royal blue · ΔE 26.1 Indigo · ΔE 27.1

Nearest named CSS colourMidnight blue (#191970)ΔE 11.8, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#8D5F04

Analogous#04768D, #1B048D

Triadic#8D0432, #328D04

Split complementary#8D1B04, #768D04

Tetradic#8D0476, #8D5F04, #048D1B

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#6296FB

Lighter +30%#3174F9

Lighter +20%#0755F0

Lighter +10%#0544BF

Darker −10%#03205B

Darker −20%#010F2A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003191

Less saturated −25%#16387B

Channel breakdown

G50

B141

Red4 (1.6%)

Green50 (19.6%)

Blue141 (55.3%)

Hue219.85°

Saturation (HSL)94.48%

Lightness28.43%

Dominant channelBlue

Hex per channelR 04 · G 32 · B 8D

Keep nerding

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#04328D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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