Colour

#1A00A6

#1A00A6
Blue
Dark
Nearest: Dark blue

#1A00A6 is a blue with RGB values 26, 0, 166 and HSL 249°, 100%, 33%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1A00A6#1A00A6

HEX#1A00A6

RGBrgb(26, 0, 166)

RGB (0–1)0.102, 0, 0.651

RGB percentages10.2%, 0%, 65.1%

HSLhsl(249.4, 100%, 32.5%)

HSV / HSBhsv(249.4, 100%, 65.1%)

CMYK84.3%, 100%, 0%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,704,102

CSS custom property--colour: #1A00A6;

Brightness & contrast

Relative luminance0.02973WCAG 2.x, 0 is black and 1 is white

Perceived brightness57.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.17:1

Contrast with white13.17:1WCAG normal text: AAA

Contrast with black1.59:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#E5FF59

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0038AAno red cones; affects about 1% of men; ΔE 29.5 from the original

Deuteranopia#0028A4no green cones; the most common form, about 1% of men; ΔE 19.9 from the original

Tritanopia#004360no blue cones; rare, and affects men and women equally; ΔE 84.6 from the original

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

Contrast with white, large text13.17:1WCAG large text: AAA

Contrast with black, large text1.59:1WCAG large text: Fail

Named colours

Dark blue · ΔE 12 Navy · ΔE 17.2 Medium blue · ΔE 18.3 Indigo · ΔE 24.1 Blue violet · ΔE 25.4 Dark violet · ΔE 27.8

Nearest named CSS colourDark blue (#00008B)ΔE 12, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8CA600

Analogous#0039A6, #6D00A6

Triadic#A61A00, #00A61A

Split complementary#A66D00, #39A600

Tetradic#A60039, #8CA600, #00A66D

Tints, shades & saturation

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

Lighter +40%#8973FF

Lighter +30%#5E40FF

Lighter +20%#330DFF

Lighter +10%#2200D9

Darker −10%#120073

Darker −20%#0A0040

Darker −30%#02000D

Darker −40%#000000

More saturated +25%#1A00A6

Less saturated −25%#281591

Channel breakdown

R26

B166

Red26 (10.2%)

Green0 (0%)

Blue166 (65.1%)

Hue249.4°

Saturation (HSL)100%

Lightness32.55%

Dominant channelBlue

Hex per channelR 1A · G 00 · B A6

Keep nerding

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#1A00A6

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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