Recognised as Colour

#1636F3

#1636F3
Blue
Dark
Nearest: Medium blue

#1636F3 is a blue with RGB values 22, 54, 243 and HSL 231°, 90%, 52%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1636F3#1636F3

HEX#1636F3

RGBrgb(22, 54, 243)

RGB (0–1)0.0863, 0.2118, 0.9529

RGB percentages8.6%, 21.2%, 95.3%

HSLhsl(231.3, 90.2%, 52%)

HSV / HSBhsv(231.3, 90.9%, 95.3%)

CMYK90.9%, 77.8%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,455,859

CSS custom property--colour: #1636F3;

Brightness & contrast

Relative luminance0.0928WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.35:1

Contrast with white7.35:1WCAG normal text: AAA

Contrast with black2.86:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#E9C90C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0061F8no red cones; affects about 1% of men; ΔE 29 from the original

Deuteranopia#004BF0no green cones; the most common form, about 1% of men; ΔE 15.8 from the original

Tritanopia#007194no blue cones; rare, and affects men and women equally; ΔE 100.2 from the original

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

Contrast with white, large text7.35:1WCAG large text: AAA

Contrast with black, large text2.86:1WCAG large text: Fail

Named colours

Medium blue · ΔE 13.9 Blue violet · ΔE 22.5 Blue · ΔE 24.1 Dark violet · ΔE 29 Dark blue · ΔE 34.7 Dark orchid · ΔE 35.1

Nearest named CSS colourMedium blue (#0000CD)ΔE 13.92, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F3D316

Analogous#16A4F3, #6516F3

Triadic#F31636, #36F316

Split complementary#F36516, #A4F316

Tetradic#F316A4, #F3D316, #16F365

Tints, shades & saturation

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

Lighter +40%#D8DDFD

Lighter +30%#A8B4FA

Lighter +20%#778AF8

Lighter +10%#4760F5

Darker −10%#0A26CC

Darker −20%#081D9B

Darker −30%#05146B

Darker −40%#030B3A

More saturated +25%#0A2DFF

Less saturated −25%#354CD4

Channel breakdown

R22

G54

B243

Red22 (8.6%)

Green54 (21.2%)

Blue243 (95.3%)

Hue231.31°

Saturation (HSL)90.2%

Lightness51.96%

Dominant channelBlue

Hex per channelR 16 · G 36 · B F3

Keep nerding

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

#1636F3

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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