Colour

#1A1BB1

#1A1BB1
Blue
Dark
Nearest: Dark blue

#1A1BB1 is a blue with RGB values 26, 27, 177 and HSL 240°, 74%, 40%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1A1BB1#1A1BB1

HEX#1A1BB1

RGBrgb(26, 27, 177)

RGB (0–1)0.102, 0.1059, 0.6941

RGB percentages10.2%, 10.6%, 69.4%

HSLhsl(239.6, 74.4%, 39.8%)

HSV / HSBhsv(239.6, 85.3%, 69.4%)

CMYK85.3%, 84.7%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,711,025

CSS custom property--colour: #1A1BB1;

Brightness & contrast

Relative luminance0.04178WCAG 2.x, 0 is black and 1 is white

Perceived brightness64.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.44:1

Contrast with white11.44:1WCAG normal text: AAA

Contrast with black1.84:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#E5E44E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0041B5no red cones; affects about 1% of men; ΔE 25.3 from the original

Deuteranopia#0031AFno green cones; the most common form, about 1% of men; ΔE 15.4 from the original

Tritanopia#004D69no blue cones; rare, and affects men and women equally; ΔE 82.3 from the original

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

Contrast with white, large text11.44:1WCAG large text: AAA

Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark blue · ΔE 12.2 Navy · ΔE 16.7 Medium blue · ΔE 21.4 Indigo · ΔE 23.1 Blue violet · ΔE 25.1 Dark orchid · ΔE 28.1

Nearest named CSS colourDark blue (#00008B)ΔE 12.2, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B1B01A

Analogous#1A66B1, #651AB1

Triadic#B11A1B, #1BB11A

Split complementary#B1651A, #66B11A

Tetradic#B11A66, #B1B01A, #1AB165

Tints, shades & saturation

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

Lighter +40%#A5A6F2

Lighter +30%#7979EB

Lighter +20%#4C4DE5

Lighter +10%#2122DD

Darker −10%#131485

Darker −20%#0D0D58

Darker −30%#06072C

Darker −40%#000000

More saturated +25%#0102CA

Less saturated −25%#333498

Channel breakdown

R26

G27

B177

Red26 (10.2%)

Green27 (10.6%)

Blue177 (69.4%)

Hue239.6°

Saturation (HSL)74.38%

Lightness39.8%

Dominant channelBlue

Hex per channelR 1A · G 1B · B B1

Keep nerding

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

#1A1BB1

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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