Colour

#04081D

#04081D
Blue
Dark
Nearest: Black

#04081D is a blue with RGB values 4, 8, 29 and HSL 230°, 76%, 6%. It is a dark colour, so white text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#04081D#04081D

HEX#04081D

RGBrgb(4, 8, 29)

RGB (0–1)0.0157, 0.0314, 0.1137

RGB percentages1.6%, 3.1%, 11.4%

HSLhsl(230.4, 75.8%, 6.5%)

HSV / HSBhsv(230.4, 86.2%, 11.4%)

CMYK86.2%, 72.4%, 0%, 88.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer264,221

CSS custom property--colour: #04081D;

Brightness & contrast

Relative luminance0.00288WCAG 2.x, 0 is black and 1 is white

Perceived brightness11.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.86:1

Contrast with white19.86:1WCAG normal text: AAA

Contrast with black1.06:1WCAG normal text: Fail

Greyscale equivalent#090909

Inverted#FBF7E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#010B1Eno red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#00081Dno green cones; the most common form, about 1% of men; ΔE 1.1 from the original

Tritanopia#000D11no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.86:1WCAG large text: AAA

Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 13.2 Dark slate grey · ΔE 33.6 Dim grey · ΔE 43.8 Dark slateblue · ΔE 46.8 Midnight blue · ΔE 48.5 Slate grey · ΔE 50.6

Nearest named CSS colourBlack (#000000)ΔE 13.16, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1D1904

Analogous#04151D, #0C041D

Triadic#1D0408, #081D04

Split complementary#1D0C04, #151D04

Tetradic#1D0415, #1D1904, #041D0C

Tints, shades & saturation

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

Lighter +40%#1D39D0

Lighter +30%#172DA3

Lighter +20%#102177

Lighter +10%#0A144A

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000521

Less saturated −25%#080B19

Channel breakdown

B29

Red4 (1.6%)

Green8 (3.1%)

Blue29 (11.4%)

Hue230.4°

Saturation (HSL)75.76%

Lightness6.47%

Dominant channelBlue

Hex per channelR 04 · G 08 · B 1D

Keep nerding

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

#04081D

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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