Colour

#04003E

#04003E
Blue
Dark
Nearest: Midnight blue

#04003E is a blue with RGB values 4, 0, 62 and HSL 244°, 100%, 12%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#04003E#04003E

HEX#04003E

RGBrgb(4, 0, 62)

RGB (0–1)0.0157, 0, 0.2431

RGB percentages1.6%, 0%, 24.3%

HSLhsl(243.9, 100%, 12.2%)

HSV / HSBhsv(243.9, 100%, 24.3%)

CMYK93.5%, 100%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer262,206

CSS custom property--colour: #04003E;

Brightness & contrast

Relative luminance0.00374WCAG 2.x, 0 is black and 1 is white

Perceived brightness21 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.54:1

Contrast with white19.54:1WCAG normal text: AAA

Contrast with black1.07:1WCAG normal text: Fail

Greyscale equivalent#050505

Inverted#FBFFC1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000F40no red cones; affects about 1% of men; ΔE 8.2 from the original

Deuteranopia#00093Dno green cones; the most common form, about 1% of men; ΔE 6.4 from the original

Tritanopia#001420no blue cones; rare, and affects men and women equally; ΔE 36.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.54:1WCAG large text: AAA

Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 20.3 Dark slateblue · ΔE 28.3 Rebecca purple · ΔE 37.2 Indigo · ΔE 37.5 Navy · ΔE 38.8 Black · ΔE 43

Nearest named CSS colourMidnight blue (#191970)ΔE 20.29, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3A3E00

Analogous#001B3E, #23003E

Triadic#3E0400, #003E04

Split complementary#3E2300, #1B3E00

Tetradic#3E001B, #3A3E00, #003E23

Tints, shades & saturation

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

Lighter +40%#1B0BFF

Lighter +30%#0E00D7

Lighter +20%#0B00A4

Lighter +10%#070071

Darker −10%#01000B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#04003E

Less saturated −25%#0B0836

Channel breakdown

B62

Red4 (1.6%)

Green0 (0%)

Blue62 (24.3%)

Hue243.87°

Saturation (HSL)100%

Lightness12.16%

Dominant channelBlue

Hex per channelR 04 · G 00 · B 3E

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#04003E

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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