Colour

#040282

#040282
Blue
Dark
Nearest: Navy

#040282 is a blue with RGB values 4, 2, 130 and HSL 241°, 97%, 26%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#040282#040282

HEX#040282

RGBrgb(4, 2, 130)

RGB (0–1)0.0157, 0.0078, 0.5098

RGB percentages1.6%, 0.8%, 51%

HSLhsl(240.9, 97%, 25.9%)

HSV / HSBhsv(240.9, 98.5%, 51%)

CMYK96.9%, 98.5%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer262,786

CSS custom property--colour: #040282;

Brightness & contrast

Relative luminance0.01681WCAG 2.x, 0 is black and 1 is white

Perceived brightness44 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.72:1

Contrast with white15.72:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#0C0C0C

Inverted#FBFD7D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002A85no red cones; affects about 1% of men; ΔE 24.3 from the original

Deuteranopia#001C80no green cones; the most common form, about 1% of men; ΔE 15.4 from the original

Tritanopia#00334Ano blue cones; rare, and affects men and women equally; ΔE 70.6 from the original

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

Contrast with white, large text15.72:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Navy · ΔE 0.8 Dark blue · ΔE 5.2 Indigo · ΔE 14 Midnight blue · ΔE 21.8 Rebecca purple · ΔE 26.4 Slate blue · ΔE 34.3

Nearest named CSS colourNavy (#000080)ΔE 0.77, indistinguishable to the eye

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#808202

Analogous#024082, #440282

Triadic#820402, #028204

Split complementary#824402, #408202

Tetradic#820240, #808202, #028244

Tints, shades & saturation

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

Lighter +40%#5654FC

Lighter +30%#2521FC

Lighter +20%#0704E6

Lighter +10%#0603B4

Darker −10%#020150

Darker −20%#01001E

Darker −30%#000000

Darker −40%#000000

More saturated +25%#020084

Less saturated −25%#141272

Channel breakdown

B130

Red4 (1.6%)

Green2 (0.8%)

Blue130 (51%)

Hue240.94°

Saturation (HSL)96.97%

Lightness25.88%

Dominant channelBlue

Hex per channelR 04 · G 02 · B 82

Keep nerding

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#040282

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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