Colour

#00193D

#00193D
Blue
Dark
Nearest: Black

#00193D is a blue with RGB values 0, 25, 61 and HSL 215°, 100%, 12%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#00193D#00193D

HEX#00193D

RGBrgb(0, 25, 61)

RGB (0–1)0, 0.098, 0.2392

RGB percentages0%, 9.8%, 23.9%

HSLhsl(215.4, 100%, 12%)

HSV / HSBhsv(215.4, 100%, 23.9%)

CMYK100%, 59%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,461

CSS custom property--colour: #00193D;

Brightness & contrast

Relative luminance0.01032WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.41:1

Contrast with white17.41:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#FFE6C2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#021D3Eno red cones; affects about 1% of men; ΔE 3.4 from the original

Deuteranopia#00173Cno green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#002228no blue cones; rare, and affects men and women equally; ΔE 25 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.41:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 28.4 Dark slateblue · ΔE 32.9 Midnight blue · ΔE 34.7 Dark slate grey · ΔE 36.5 Dim grey · ΔE 44.2 Steel blue · ΔE 45.1

Nearest named CSS colourBlack (#000000)ΔE 28.4, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3D2400

Analogous#00373D, #06003D

Triadic#3D0019, #193D00

Split complementary#3D0600, #373D00

Tetradic#3D0037, #3D2400, #003D06

Tints, shades & saturation

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

Lighter +40%#0A6EFF

Lighter +30%#0058D6

Lighter +20%#0043A3

Lighter +10%#002E70

Darker −10%#00040A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00193D

Less saturated −25%#081A35

Channel breakdown

G25

B61

Red0 (0%)

Green25 (9.8%)

Blue61 (23.9%)

Hue215.41°

Saturation (HSL)100%

Lightness11.96%

Dominant channelBlue

Hex per channelR 00 · G 19 · B 3D

Keep nerding

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

#00193D

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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