Recognised as Colour

#001321

#001321
Blue
Dark
Nearest: Black

#001321 is a blue with RGB values 0, 19, 33 and HSL 205°, 100%, 6%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001321#001321

HEX#001321

RGBrgb(0, 19, 33)

RGB (0–1)0, 0.0745, 0.1294

RGB percentages0%, 7.5%, 12.9%

HSLhsl(205.5, 100%, 6.5%)

HSV / HSBhsv(205.5, 100%, 12.9%)

CMYK100%, 42.4%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,897

CSS custom property--colour: #001321;

Brightness & contrast

Relative luminance0.00576WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.83:1

Contrast with white18.83:1WCAG normal text: AAA

Contrast with black1.12:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#FFECDE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0C1322no red cones; affects about 1% of men; ΔE 3.6 from the original

Deuteranopia#071021no green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#001718no blue cones; rare, and affects men and women equally; ΔE 10 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.83:1WCAG large text: AAA

Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 12.9 Dark slate grey · ΔE 29 Dim grey · ΔE 40.9 Slate grey · ΔE 47.7 Dark slateblue · ΔE 48.5 Gray · ΔE 49.8

Nearest named CSS colourBlack (#000000)ΔE 12.85, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#210E00

Analogous#00211F, #000221

Triadic#210013, #132100

Split complementary#210002, #211F00

Tetradic#1F0021, #210E00, #022100

Tints, shades & saturation

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

Lighter +40%#0088ED

Lighter +30%#006BBA

Lighter +20%#004E87

Lighter +10%#003054

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001321

Less saturated −25%#04121D

Channel breakdown

G19

B33

Red0 (0%)

Green19 (7.5%)

Blue33 (12.9%)

Hue205.45°

Saturation (HSL)100%

Lightness6.47%

Dominant channelBlue

Hex per channelR 00 · G 13 · B 21

Keep nerding

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

#001321

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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