Recognised as Colour

#001833

#001833
Blue
Dark
Nearest: Black

#001833 is a blue with RGB values 0, 24, 51 and HSL 212°, 100%, 10%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001833#001833

HEX#001833

RGBrgb(0, 24, 51)

RGB (0–1)0, 0.0941, 0.2

RGB percentages0%, 9.4%, 20%

HSLhsl(211.8, 100%, 10%)

HSV / HSBhsv(211.8, 100%, 20%)

CMYK100%, 52.9%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,195

CSS custom property--colour: #001833;

Brightness & contrast

Relative luminance0.00892WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.82:1

Contrast with white17.82:1WCAG normal text: AAA

Contrast with black1.18:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#FFE7CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#091A34no red cones; affects about 1% of men; ΔE 2.1 from the original

Deuteranopia#011532no green cones; the most common form, about 1% of men; ΔE 2.5 from the original

Tritanopia#001F22no blue cones; rare, and affects men and women equally; ΔE 20.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.82:1WCAG large text: AAA

Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 22.3 Dark slate grey · ΔE 32.2 Dark slateblue · ΔE 38.9 Midnight blue · ΔE 41.5 Dim grey · ΔE 41.9 Slate grey · ΔE 46.2

Nearest named CSS colourBlack (#000000)ΔE 22.31, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#331B00

Analogous#003233, #020033

Triadic#330018, #183300

Split complementary#330100, #323300

Tetradic#330032, #331B00, #003302

Tints, shades & saturation

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

Lighter +40%#0078FF

Lighter +30%#0060CC

Lighter +20%#004899

Lighter +10%#003066

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001833

Less saturated −25%#06182D

Channel breakdown

G24

B51

Red0 (0%)

Green24 (9.4%)

Blue51 (20%)

Hue211.76°

Saturation (HSL)100%

Lightness10%

Dominant channelBlue

Hex per channelR 00 · G 18 · B 33

Keep nerding

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

#001833

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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