Colour

#4641B0

#4641B0
Blue
Dark
Nearest: Slate blue

#4641B0 is a blue with RGB values 70, 65, 176 and HSL 243°, 46%, 47%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#4641B0#4641B0

HEX#4641B0

RGBrgb(70, 65, 176)

RGB (0–1)0.2745, 0.2549, 0.6902

RGB percentages27.5%, 25.5%, 69%

HSLhsl(242.7, 46.1%, 47.3%)

HSV / HSBhsv(242.7, 63.1%, 69%)

CMYK60.2%, 63.1%, 0%, 31%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,604,336

CSS custom property--colour: #4641B0;

Brightness & contrast

Relative luminance0.08217WCAG 2.x, 0 is black and 1 is white

Perceived brightness86.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.94:1

Contrast with white7.94:1WCAG normal text: AAA

Contrast with black2.64:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#B9BE4F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0055B4no red cones; affects about 1% of men; ΔE 18.9 from the original

Deuteranopia#004DAEno green cones; the most common form, about 1% of men; ΔE 15.6 from the original

Tritanopia#005D72no blue cones; rare, and affects men and women equally; ΔE 64.5 from the original

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

Contrast with white, large text7.94:1WCAG large text: AAA

Contrast with black, large text2.64:1WCAG large text: Fail

Named colours

Slate blue · ΔE 11 Rebecca purple · ΔE 13.9 Royal blue · ΔE 17.4 Dark slateblue · ΔE 19.3 Medium slateblue · ΔE 19.9 Midnight blue · ΔE 21

Nearest named CSS colourSlate blue (#6A5ACD)ΔE 10.97, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#ABB041

Analogous#4173B0, #7D41B0

Triadic#B04641, #41B046

Split complementary#B07E41, #73B041

Tetradic#B04173, #ABB041, #41B07D

Tints, shades & saturation

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

Lighter +40%#D1D0ED

Lighter +30%#ADAAE0

Lighter +20%#8985D2

Lighter +10%#6460C4

Darker −10%#37338B

Darker −20%#282566

Darker −30%#1A1840

Darker −40%#0B0A1B

More saturated +25%#2B23CE

Less saturated −25%#615F92

Channel breakdown

R70

G65

B176

Red70 (27.5%)

Green65 (25.5%)

Blue176 (69%)

Hue242.7°

Saturation (HSL)46.06%

Lightness47.25%

Dominant channelBlue

Hex per channelR 46 · G 41 · B B0

Keep nerding

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

#4641B0

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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