Colour

#191A8A

#191A8A
Blue
Dark
Nearest: Navy

#191A8A is a blue with RGB values 25, 26, 138 and HSL 239°, 69%, 32%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#191A8A#191A8A

HEX#191A8A

RGBrgb(25, 26, 138)

RGB (0–1)0.098, 0.102, 0.5412

RGB percentages9.8%, 10.2%, 54.1%

HSLhsl(239.5, 69.3%, 32%)

HSV / HSBhsv(239.5, 81.9%, 54.1%)

CMYK81.9%, 81.2%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,645,194

CSS custom property--colour: #191A8A;

Brightness & contrast

Relative luminance0.0278WCAG 2.x, 0 is black and 1 is white

Perceived brightness52.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.5:1

Contrast with white13.5:1WCAG normal text: AAA

Contrast with black1.56:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#E6E575

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00348Dno red cones; affects about 1% of men; ΔE 19.5 from the original

Deuteranopia#002988no green cones; the most common form, about 1% of men; ΔE 12.7 from the original

Tritanopia#003D52no blue cones; rare, and affects men and women equally; ΔE 65.5 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text13.5:1WCAG large text: AAA

Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Navy · ΔE 10.3 Dark blue · ΔE 13.7 Indigo · ΔE 13.7 Midnight blue · ΔE 14.4 Rebecca purple · ΔE 19.5 Dark slateblue · ΔE 26.2

Nearest named CSS colourNavy (#000080)ΔE 10.33, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8A8919

Analogous#19538A, #50198A

Triadic#8A191A, #1A8A19

Split complementary#8A5019, #528A19

Tetradic#8A1953, #8A8919, #198A50

Tints, shades & saturation

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

Lighter +40%#8687E9

Lighter +30%#5B5CE1

Lighter +20%#3031D9

Lighter +10%#2122B5

Darker −10%#11125F

Darker −20%#090A34

Darker −30%#020208

Darker −40%#000000

More saturated +25%#05069E

Less saturated −25%#2D2E76

Channel breakdown

R25

G26

B138

Red25 (9.8%)

Green26 (10.2%)

Blue138 (54.1%)

Hue239.47°

Saturation (HSL)69.33%

Lightness31.96%

Dominant channelBlue

Hex per channelR 19 · G 1A · B 8A

Keep nerding

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

#191A8A

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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