Colour

#04132A

#04132A
Blue
Dark
Nearest: Black

#04132A is a blue with RGB values 4, 19, 42 and HSL 216°, 83%, 9%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#04132A#04132A

HEX#04132A

RGBrgb(4, 19, 42)

RGB (0–1)0.0157, 0.0745, 0.1647

RGB percentages1.6%, 7.5%, 16.5%

HSLhsl(216.3, 82.6%, 9%)

HSV / HSBhsv(216.3, 90.5%, 16.5%)

CMYK90.5%, 54.8%, 0%, 83.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer267,050

CSS custom property--colour: #04132A;

Brightness & contrast

Relative luminance0.00659WCAG 2.x, 0 is black and 1 is white

Perceived brightness20.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.56:1

Contrast with white18.56:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#FBECD5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#08152Bno red cones; affects about 1% of men; ΔE 1.2 from the original

Deuteranopia#03112Ano green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#00181Cno blue cones; rare, and affects men and women equally; ΔE 15.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.56:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 18.5 Dark slate grey · ΔE 32.3 Dark slateblue · ΔE 42 Dim grey · ΔE 42.3 Midnight blue · ΔE 44.3 Slate grey · ΔE 47.6

Nearest named CSS colourBlack (#000000)ΔE 18.53, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A1B04

Analogous#04262A, #08042A

Triadic#2A0413, #132A04

Split complementary#2A0804, #262A04

Tetradic#2A0426, #2A1B04, #042A08

Tints, shades & saturation

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

Lighter +40%#1667E4

Lighter +30%#1152B6

Lighter +20%#0D3D87

Lighter +10%#082859

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00122E

Less saturated −25%#0A1424

Channel breakdown

G19

B42

Red4 (1.6%)

Green19 (7.5%)

Blue42 (16.5%)

Hue216.32°

Saturation (HSL)82.61%

Lightness9.02%

Dominant channelBlue

Hex per channelR 04 · G 13 · B 2A

Keep nerding

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

#04132A

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

Nerdulate something else