Colour

#04152E

#04152E
Blue
Dark
Nearest: Black

#04152E is a blue with RGB values 4, 21, 46 and HSL 216°, 84%, 10%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#04152E#04152E

HEX#04152E

RGBrgb(4, 21, 46)

RGB (0–1)0.0157, 0.0824, 0.1804

RGB percentages1.6%, 8.2%, 18%

HSLhsl(215.7, 84%, 9.8%)

HSV / HSBhsv(215.7, 91.3%, 18%)

CMYK91.3%, 54.3%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer267,566

CSS custom property--colour: #04152E;

Brightness & contrast

Relative luminance0.00759WCAG 2.x, 0 is black and 1 is white

Perceived brightness22.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.23:1

Contrast with white18.23:1WCAG normal text: AAA

Contrast with black1.15:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#FBEAD1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#08172Fno red cones; affects about 1% of men; ΔE 1.3 from the original

Deuteranopia#02132Eno green cones; the most common form, about 1% of men; ΔE 1.6 from the original

Tritanopia#001B1Fno blue cones; rare, and affects men and women equally; ΔE 17.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.23:1WCAG large text: AAA

Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 20.4 Dark slate grey · ΔE 32.6 Dark slateblue · ΔE 40.2 Dim grey · ΔE 42.2 Midnight blue · ΔE 42.6 Slate grey · ΔE 47.1

Nearest named CSS colourBlack (#000000)ΔE 20.37, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2E1D04

Analogous#042A2E, #08042E

Triadic#2E0415, #152E04

Split complementary#2E0804, #2A2E04

Tetradic#2E042A, #2E1D04, #042E08

Tints, shades & saturation

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

Lighter +40%#146BEA

Lighter +30%#1055BB

Lighter +20%#0C408C

Lighter +10%#082A5D

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001432

Less saturated −25%#0A1628

Channel breakdown

G21

B46

Red4 (1.6%)

Green21 (8.2%)

Blue46 (18%)

Hue215.71°

Saturation (HSL)84%

Lightness9.8%

Dominant channelBlue

Hex per channelR 04 · G 15 · B 2E

Keep nerding

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

#04152E

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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