Recognised as Colour

#041537

#041537
Blue
Dark
Nearest: Black

#041537 is a blue with RGB values 4, 21, 55 and HSL 220°, 86%, 12%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#041537#041537

HEX#041537

RGBrgb(4, 21, 55)

RGB (0–1)0.0157, 0.0824, 0.2157

RGB percentages1.6%, 8.2%, 21.6%

HSLhsl(220, 86.4%, 11.6%)

HSV / HSBhsv(220, 92.7%, 21.6%)

CMYK92.7%, 61.8%, 0%, 78.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer267,575

CSS custom property--colour: #041537;

Brightness & contrast

Relative luminance0.00838WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.99:1

Contrast with white17.99:1WCAG normal text: AAA

Contrast with black1.17:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#FBEAC8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#011938no red cones; affects about 1% of men; ΔE 3.8 from the original

Deuteranopia#001436no green cones; the most common form, about 1% of men; ΔE 1 from the original

Tritanopia#001D23no blue cones; rare, and affects men and women equally; ΔE 23.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.99:1WCAG large text: AAA

Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 26.7 Dark slateblue · ΔE 34.3 Midnight blue · ΔE 35.5 Dark slate grey · ΔE 37.2 Dim grey · ΔE 44.9 Steel blue · ΔE 47.2

Nearest named CSS colourBlack (#000000)ΔE 26.73, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#372604

Analogous#042F37, #0D0437

Triadic#370415, #153704

Split complementary#370D04, #2E3704

Tetradic#37042E, #372604, #04370C

Tints, shades & saturation

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

Lighter +40%#1960EE

Lighter +30%#0E4BC6

Lighter +20%#0B3996

Lighter +10%#072767

Darker −10%#010307

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00143B

Less saturated −25%#0B1730

Channel breakdown

G21

B55

Red4 (1.6%)

Green21 (8.2%)

Blue55 (21.6%)

Hue220°

Saturation (HSL)86.44%

Lightness11.57%

Dominant channelBlue

Hex per channelR 04 · G 15 · B 37

Keep nerding

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

#041537

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