Colour

#020023

#020023
Blue
Dark
Nearest: Black

#020023 is a blue with RGB values 2, 0, 35 and HSL 243°, 100%, 7%. It is a dark colour, so white text on it reaches 20.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#020023#020023

HEX#020023

RGBrgb(2, 0, 35)

RGB (0–1)0.0078, 0, 0.1373

RGB percentages0.8%, 0%, 13.7%

HSLhsl(243.4, 100%, 6.9%)

HSV / HSBhsv(243.4, 100%, 13.7%)

CMYK94.3%, 100%, 0%, 86.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer131,107

CSS custom property--colour: #020023;

Brightness & contrast

Relative luminance0.00134WCAG 2.x, 0 is black and 1 is white

Perceived brightness11.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.45:1

Contrast with white20.45:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#030303

Inverted#FDFFDC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000624no red cones; affects about 1% of men; ΔE 2.9 from the original

Deuteranopia#000322no green cones; the most common form, about 1% of men; ΔE 2.6 from the original

Tritanopia#000810no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.45:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 21 Dark slate grey · ΔE 39.3 Midnight blue · ΔE 41 Dark slateblue · ΔE 41.4 Dim grey · ΔE 48 Slate grey · ΔE 53.4

Nearest named CSS colourBlack (#000000)ΔE 21.01, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#212300

Analogous#000F23, #140023

Triadic#230200, #002302

Split complementary#231400, #0F2300

Tetradic#23000F, #212300, #002314

Tints, shades & saturation

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

Lighter +40%#0E00EF

Lighter +30%#0B00BC

Lighter +20%#080089

Lighter +10%#050056

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#020023

Less saturated −25%#06041F

Channel breakdown

B35

Red2 (0.8%)

Green0 (0%)

Blue35 (13.7%)

Hue243.43°

Saturation (HSL)100%

Lightness6.86%

Dominant channelBlue

Hex per channelR 02 · G 00 · B 23

Keep nerding

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

#020023

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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