Colour

#190B48

#190B48
Blue
Dark
Nearest: Midnight blue

#190B48 is a blue with RGB values 25, 11, 72 and HSL 254°, 73%, 16%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#190B48#190B48

HEX#190B48

RGBrgb(25, 11, 72)

RGB (0–1)0.098, 0.0431, 0.2824

RGB percentages9.8%, 4.3%, 28.2%

HSLhsl(253.8, 73.5%, 16.3%)

HSV / HSBhsv(253.8, 84.7%, 28.2%)

CMYK65.3%, 84.7%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,641,288

CSS custom property--colour: #190B48;

Brightness & contrast

Relative luminance0.00914WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.75:1

Contrast with white17.75:1WCAG normal text: AAA

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

Greyscale equivalent#121212

Inverted#E6F4B7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001A4Ano red cones; affects about 1% of men; ΔE 13.7 from the original

Deuteranopia#001647no green cones; the most common form, about 1% of men; ΔE 11.7 from the original

Tritanopia#011C29no blue cones; rare, and affects men and women equally; ΔE 38.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.75:1WCAG large text: AAA

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

Named colours

Midnight blue · ΔE 17.2 Dark slateblue · ΔE 23.6 Rebecca purple · ΔE 32.2 Indigo · ΔE 33.7 Navy · ΔE 36.8 Purple · ΔE 39.4

Nearest named CSS colourMidnight blue (#191970)ΔE 17.25, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3A480B

Analogous#0B1C48, #370B48

Triadic#48190B, #0B4819

Split complementary#48370B, #1C480B

Tetradic#480B1C, #3A480B, #0B4837

Tints, shades & saturation

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

Lighter +40%#633EE1

Lighter +30%#471FCD

Lighter +20%#3819A0

Lighter +10%#281274

Darker −10%#0A041C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#130152

Less saturated −25%#1F153E

Channel breakdown

R25

G11

B72

Red25 (9.8%)

Green11 (4.3%)

Blue72 (28.2%)

Hue253.77°

Saturation (HSL)73.49%

Lightness16.27%

Dominant channelBlue

Hex per channelR 19 · G 0B · B 48

Keep nerding

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

#190B48

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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