Colour

#002233

#002233
Blue
Dark
Nearest: Black

#002233 is a blue with RGB values 0, 34, 51 and HSL 200°, 100%, 10%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#002233#002233

HEX#002233

HEX (short)#023

RGBrgb(0, 34, 51)

RGB (0–1)0, 0.1333, 0.2

RGB percentages0%, 13.3%, 20%

HSLhsl(200, 100%, 10%)

HSV / HSBhsv(200, 100%, 20%)

CMYK100%, 33.3%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,755

CSS custom property--colour: #002233;

Brightness & contrast

Relative luminance0.01383WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.45:1

Contrast with white16.45:1WCAG normal text: AAA

Contrast with black1.28:1WCAG normal text: Fail

Greyscale equivalent#1C1C1C

Inverted#FFDDCC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A2234no red cones; affects about 1% of men; ΔE 7.3 from the original

Deuteranopia#121D33no green cones; the most common form, about 1% of men; ΔE 8 from the original

Tritanopia#002628no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.45:1WCAG large text: AAA

Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 19.3 Dark slate grey · ΔE 23.4 Dim grey · ΔE 36 Slate grey · ΔE 41.3 Teal · ΔE 44.2 Light slate grey · ΔE 44.3

Nearest named CSS colourBlack (#000000)ΔE 19.34, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#331100

Analogous#00332B, #000833

Triadic#330022, #223300

Split complementary#330009, #332B00

Tetradic#2A0033, #331100, #093300

Tints, shades & saturation

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

Lighter +40%#00AAFF

Lighter +30%#0088CC

Lighter +20%#006699

Lighter +10%#004466

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002233

Less saturated −25%#06202D

Channel breakdown

G34

B51

Red0 (0%)

Green34 (13.3%)

Blue51 (20%)

Hue200°

Saturation (HSL)100%

Lightness10%

Dominant channelBlue

Hex per channelR 00 · G 22 · B 33

Keep nerding

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

#002233

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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