Recognised as Colour

#0401D5

#0401D5
Blue
Dark
Nearest: Medium blue

#0401D5 is a blue with RGB values 4, 1, 213 and HSL 241°, 99%, 42%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0401D5#0401D5

HEX#0401D5

RGBrgb(4, 1, 213)

RGB (0–1)0.0157, 0.0039, 0.8353

RGB percentages1.6%, 0.4%, 83.5%

HSLhsl(240.8, 99.1%, 42%)

HSV / HSBhsv(240.8, 99.5%, 83.5%)

CMYK98.1%, 99.5%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer262,613

CSS custom property--colour: #0401D5;

Brightness & contrast

Relative luminance0.04852WCAG 2.x, 0 is black and 1 is white

Perceived brightness72 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.66:1

Contrast with white10.66:1WCAG normal text: AAA

Contrast with black1.97:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#FBFE2A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0049DAno red cones; affects about 1% of men; ΔE 35.1 from the original

Deuteranopia#0032D2no green cones; the most common form, about 1% of men; ΔE 21.8 from the original

Tritanopia#00587Cno blue cones; rare, and affects men and women equally; ΔE 103 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text10.66:1WCAG large text: AAA

Contrast with black, large text1.97:1WCAG large text: Fail

Named colours

Medium blue · ΔE 3.3 Blue · ΔE 18.3 Blue violet · ΔE 24.9 Dark violet · ΔE 28 Dark blue · ΔE 33.4 Dark orchid · ΔE 38.1

Nearest named CSS colourMedium blue (#0000CD)ΔE 3.29, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D2D501

Analogous#0168D5, #6E01D5

Triadic#D50401, #01D504

Split complementary#D56E01, #68D501

Tetradic#D50168, #D2D501, #01D56E

Tints, shades & saturation

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

Lighter +40%#A5A3FF

Lighter +30%#7371FE

Lighter +20%#413EFE

Lighter +10%#0F0BFE

Darker −10%#0301A2

Darker −20%#02016F

Darker −30%#01003D

Darker −40%#00000A

More saturated +25%#0300D6

Less saturated −25%#1E1CBA

Channel breakdown

B213

Red4 (1.6%)

Green1 (0.4%)

Blue213 (83.5%)

Hue240.85°

Saturation (HSL)99.07%

Lightness41.96%

Dominant channelBlue

Hex per channelR 04 · G 01 · B D5

Keep nerding

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

#0401D5

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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