Colour

#191F36

#191F36
Blue
Dark
Nearest: Black

#191F36 is a blue with RGB values 25, 31, 54 and HSL 228°, 37%, 15%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#191F36#191F36

HEX#191F36

RGBrgb(25, 31, 54)

RGB (0–1)0.098, 0.1216, 0.2118

RGB percentages9.8%, 12.2%, 21.2%

HSLhsl(227.6, 36.7%, 15.5%)

HSV / HSBhsv(227.6, 53.7%, 21.2%)

CMYK53.7%, 42.6%, 0%, 78.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,646,390

CSS custom property--colour: #191F36;

Brightness & contrast

Relative luminance0.01453WCAG 2.x, 0 is black and 1 is white

Perceived brightness32.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.27:1

Contrast with white16.27:1WCAG normal text: AAA

Contrast with black1.29:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#E6E0C9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#172137no red cones; affects about 1% of men; ΔE 1.8 from the original

Deuteranopia#141F35no green cones; the most common form, about 1% of men; ΔE 1.9 from the original

Tritanopia#0E2427no blue cones; rare, and affects men and women equally; ΔE 16.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.27:1WCAG large text: AAA

Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Black · ΔE 20.7 Dark slate grey · ΔE 28 Dim grey · ΔE 36.2 Dark slateblue · ΔE 38.4 Slate grey · ΔE 41.5 Midnight blue · ΔE 43.1

Nearest named CSS colourBlack (#000000)ΔE 20.71, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#363019

Analogous#192D36, #221936

Triadic#36191F, #1F3619

Split complementary#362219, #2D3619

Tetradic#36192E, #363019, #193622

Tints, shades & saturation

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

Lighter +40%#6475B7

Lighter +30%#495B9F

Lighter +20%#39477C

Lighter +10%#293359

Darker −10%#090B13

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F1940

Less saturated −25%#23252C

Channel breakdown

R25

G31

B54

Red25 (9.8%)

Green31 (12.2%)

Blue54 (21.2%)

Hue227.59°

Saturation (HSL)36.71%

Lightness15.49%

Dominant channelBlue

Hex per channelR 19 · G 1F · B 36

Keep nerding

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

#191F36

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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