Colour

#1B02FF

#1B02FF
Blue
Dark
Nearest: Blue

#1B02FF is a blue with RGB values 27, 2, 255 and HSL 246°, 100%, 50%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1B02FF#1B02FF

HEX#1B02FF

RGBrgb(27, 2, 255)

RGB (0–1)0.1059, 0.0078, 1

RGB percentages10.6%, 0.8%, 100%

HSLhsl(245.9, 100%, 50.4%)

HSV / HSBhsv(245.9, 99.2%, 100%)

CMYK89.4%, 99.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,770,239

CSS custom property--colour: #1B02FF;

Brightness & contrast

Relative luminance0.07496WCAG 2.x, 0 is black and 1 is white

Perceived brightness87.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.4:1

Contrast with white8.4:1WCAG normal text: AAA

Contrast with black2.5:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#E4FD00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0059FFno red cones; affects about 1% of men; ΔE 42.4 from the original

Deuteranopia#0040FBno green cones; the most common form, about 1% of men; ΔE 26.2 from the original

Tritanopia#006B96no blue cones; rare, and affects men and women equally; ΔE 117.2 from the original

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

Contrast with white, large text8.4:1WCAG large text: AAA

Contrast with black, large text2.5:1WCAG large text: Fail

Named colours

Blue · ΔE 1.2 Medium blue · ΔE 21 Blue violet · ΔE 34.6 Dark violet · ΔE 37.2 Dark orchid · ΔE 49.9 Dark blue · ΔE 51

Nearest named CSS colourBlue (#0000FF)ΔE 1.2, below the just-noticeable difference

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E6FF02

Analogous#0267FF, #9A02FF

Triadic#FF1B02, #02FF1B

Split complementary#FF9902, #68FF02

Tetradic#FF0267, #E6FF02, #02FF9A

Tints, shades & saturation

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

Lighter +40%#D3CEFF

Lighter +30%#A59BFF

Lighter +20%#7768FF

Lighter +10%#4935FF

Darker −10%#1400CE

Darker −20%#0F009B

Darker −30%#0A0068

Darker −40%#050035

More saturated +25%#1B02FF

Less saturated −25%#3422DF

Channel breakdown

R27

B255

Red27 (10.6%)

Green2 (0.8%)

Blue255 (100%)

Hue245.93°

Saturation (HSL)100%

Lightness50.39%

Dominant channelBlue

Hex per channelR 1B · G 02 · B FF

Keep nerding

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

#1B02FF

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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